99 Highlights 61 Differences 9 Reactions 0 Likes

Yuba Kombi vs Rad Power RadWagon 4: 99 Highlights & 61 Differences — So, Which Electric Bike Actually Works Better

Choose Yuba Kombi for a robust, high-capacity ride. Opt for RadWagon 4 if you want speed and motor power with advanced ergonomic features. We lined up Yuba Kombi and Rad Power RadWagon 4 across operating temperature range (max), motor position, brake actuation & warranty length (motor) and more to help drivers like you choose the right electric bike with ease.

70 Points
Yuba Kombi
56 Points
Rad Power RadWagon 4
vs

Highlights 186

No extras. Just what matters.
70 Points
vs
56 Points

Why is Yuba Kombi better than Rad Power RadWagon 4 ?

Scroll down for more facts

Yuba Kombi vs Rad Power RadWagon 4: Which Electric Cargo Bike Reigns Supreme?

When it comes to electric cargo bikes designed for urban commuting and hauling heavy loads, the Yuba Kombi and Rad Power RadWagon 4 are two standout choices in the market. Both bikes share key features such as multi-speed drivetrains, removable lithium-ion batteries, and robust cargo capabilities designed for adults with a rider height range accommodating most people. 

However, they diverge significantly in their motor setups, frame materials, range capabilities, and rider ergonomics. The Yuba Kombi sports a steel frame and a mid-drive 250W motor optimized for efficiency and durability, while the RadWagon 4 uses a powerful 750W rear hub motor housed in a lighter aluminum frame offering increased speed and throttle control. Exploring these specifications helps highlight which bike suits your needs best, especially considering important facets like motor performance, battery range, braking systems, and comfort features.

Why the Yuba Kombi Wins Fans Looking for Balanced Efficiency and Weight Capacity

The Yuba Kombi differentiates itself as a nimble, reliable cargo bike, perfect for riders who prioritize a lighter overall weight (53 lbs) combined with a remarkably high payload capability (440 lbs). Its mid-drive motor positioned centrally offers an impressively quiet operation and an efficient power transfer that conserves battery life. Speaking of batteries, it features a 418 Wh removable battery with a maximum range of up to 60 miles; thus giving more riding freedom than most in the class. Charging times are relatively quick at 4 hours with support for fast charging under certain conditions (yes).

Durability and comfort get equal weight here thanks to a corrosion-resistant steel frame, front coil suspension, and hydraulic disc brakes that deliver superior stopping power with low maintenance (hydraulic). Safety is enhanced by integrated turn signals and a robust lighting system for both front and rear visibility. Adjustable ergonomic features like handlebar height and seat post height add to rider comfort, though it lacks handlebar rotation and tool-free adjustments.

Rad Power RadWagon 4: Power and Speed Packed Into a Hefty Frame

The Rad Power RadWagon 4 offers a distinctly different appeal tailored for riders who desire heightened motor power and speed. Equipped with a 750W rear hub motor, the RadWagon achieves a top assisted speed of 20 mph, classified as a Class 2 ebike, and includes a convenient twist throttle mode for hands-free acceleration. Its 672 Wh battery is considerably larger, though charging takes longer; about 7.5 hours; and range tops out at a lower 45 miles.

While the RadWagon tips the scale at a hefty 76.7 lbs, its aluminum frame helps mitigate concerns about rust and durability. The bike's tool-free ergonomic adjustments include handlebar rotation, seat angle modifications, and quick-release seatpost clamps to fit a wide variety of riders seamlessly. Mechanically actuated disc brakes with metallic pads provide strong stopping power, though they may require more maintenance when compared to hydraulic systems. Additionally, safety features like reflective tire stripes and built-in overload protection add functional safety layers.

Warranty coverage with Rad Power spans two years on the motor, battery, electronics, and frame, providing additional peace of mind. The bike's 6 assist levels offer a slightly broader customization of power delivery compared to the Kombi's five. Overall, the RadWagon 4 suits riders seeking more raw speed and power in their cargo bike experience.

Quick Take

The Yuba Kombi shines with its lightweight steel frame, excellent stamina on battery range, and superior braking through hydraulic discs. Conversely, the RadWagon 4 impresses with its strong 750W motor, throttle functionality, and highly adjustable ergonomics that cater to riders chasing speed and power. Both bikes hold their ground with thoughtful safety and convenience features, but serve different rider priorities.

Bottom Line

Choosing between the Yuba Kombi and Rad Power RadWagon 4 depends largely on your riding style and cargo needs. If you want a reliable and durable cargo ebike with better range, quieter operation, and stronger weight capacity at a more accessible $999 at Amazon, the Yuba Kombi is the clear choice. However, if you prefer speed, throttle control, and extensive ergonomic adjustability despite a heavier frame and shorter max range; and don't mind paying a premium; you'll find the RadWagon 4 worth its $1,299 price tag $1299 at Rad Power Bikes.

Verdict

  • Winner: Yuba Kombi - Offers a balanced mix of long range, lightweight steel durability, excellent braking, and higher payload for urban and commuter cargo needs.
  • Runner-up: Rad Power RadWagon 4 - Delivers more motor power, enhanced speed, throttle control, and expansive ergonomic adjustability, suited for riders prioritizing performance over weight and range.

Comparisons 14

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Price comparisons

(✱) Prices may be changed at any time without further notice.

Related comparisons 14

Because one duel is never enough.

Comparisons & Facts 186

Side by side. The numbers. The features. No drama.

Trying to choose the better electric bike? We compared Yuba Kombi and Rad Power RadWagon 4 by every detail — including those overlooked by most buyers.

General Information 14

Rider Weight Capacity

What is the rider weight capacity?

440 lbs 1 Votes
Yuba Kombi
350 lbs 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Rider Weight Capacity

Rider weight capacity for Yuba Kombi is 440 lbs (199.6 kg), significantly higher than Rad Power RadWagon 4's 350 lbs (158.8 kg). Yuba Kombi is better suited for heavier riders or cargo.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 72

Max supported rider weight for safety/warranty.

I prefer the Yuba Kombi since it supports a 440 lbs rider weight capacity which is higher than the RadWagon 4's 350 lbs so I feel safer carrying heavy loads.

See more

Bike Weight

What is the bike’s weight?

53 lbs 1 Votes
Yuba Kombi
76.7 lbs 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Bike Weight

Bike weight shows the Yuba Kombi at 53 lbs (24 kg) vs. Rad Power RadWagon 4's heavier 76.7 lbs (34.8 kg). Lighter Yuba Kombi suits riders seeking easier handling and transport.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 69
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 41
Score info for Yuba Kombi:
We base our scoring on 'Bike Weight' on the following:

total weight affects portability and handling.

The RadWagon 4 is quite heavy at 76.7 pounds which can be a pain to carry around. The Yuba Kombi is easier at 53 pounds and feels more agile overall.

See more

Frame Style

What is the frame style?

16 Yuba Kombi 0 Votes Step-Over

27 Rad Power RadWagon 4 0 Votes Step-Over

Yuba Kombi
vs
Rad Power RadWagon 4
Frame Style

Both e-bikes have a step-over frame style, suited for easy mounting and dismounting for riders of all experience levels.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 32

Geometry/access style influences mounting and comfort.

Rider Height Range

What is the recommended rider height range?

57 Yuba Kombi 0 Votes 4'11" - 6'6"

55 Rad Power RadWagon 4 0 Votes 5'2" - 6'4"

Yuba Kombi
Yuba Kombi

Equivalent to roughly 150 – 198 cm, covering most teen and adult rider heights comfortably.

Rad Power RadWagon 4
Rad Power RadWagon 4

About 157–193 cm; the telescoping post + adjustable stem help fit shorter/taller riders quickly.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 64
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 88 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 72
Score info for Yuba Kombi:
We base our scoring on 'Rider Height Range' on the following:

Recommended rider height span for proper fit.

Frame Material

What is the frame material?

36 Yuba Kombi 1 Votes Steel

62 Rad Power RadWagon 4 0 Votes Aluminum

Yuba Kombi
vs
Rad Power RadWagon 4
Frame Material

Yuba Kombi uses a steel frame, whereas Rad Power RadWagon 4 features aluminum. Steel offers durability but more weight, aluminum provides lighter construction with corrosion resistance.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 46
Score info for Yuba Kombi:
We base our scoring on 'Frame Material' on the following:

Core frame material impacts weight, stiffness, and durability.

I like that the Yuba Kombi uses a steel frame which is more durable and corrosion resistant compared to the aluminum frame on the RadWagon 4.

See more

Year of Release

What is the release year?

36 Yuba Kombi 0 Votes 2020

42 Rad Power RadWagon 4 0 Votes 2020

Rad Power RadWagon 4
Rad Power RadWagon 4

First shipped in 2020; Rad has iterated via firmware/components since, but the RW4 model year remains 2020 on the PDP. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 51
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 80 Updated at 2026-02-24 04:32:42: 52
Score info for Yuba Kombi:
We base our scoring on 'Year of Release' on the following:

Model year indicates recency of design/features.

Foldable Design

Does the bike have a foldable design?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Foldable Design

Neither Yuba Kombi nor Rad Power RadWagon 4 has a foldable design, limiting portability and storage options compared to folding e-bikes.

Indicates whether the frame folds for compact storage.

Model Name

What is the model name?

63 Yuba Kombi 0 Votes Yuba Kombi

66 Rad Power RadWagon 4 0 Votes RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 59
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 85 Updated at 2026-01-22 01:31:30: 90 Updated at 2026-02-24 04:32:42: 59
Score info for Yuba Kombi:
We base our scoring on 'Model Name' on the following:

Brand’s exact model identifier.

Series/Line

What is the series or line?

69 Yuba Kombi 0 Votes Kombi

62 Rad Power RadWagon 4 0 Votes RadWagon

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 66
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 65
Score info for Yuba Kombi:
We base our scoring on 'Series/Line' on the following:

Family/line the model belongs to.

Country of Origin

What is the country of origin?

86 Yuba Kombi 0 Votes USA

62 Rad Power RadWagon 4 0 Votes China

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 81
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 78 Updated at 2026-01-22 01:31:30: 75
Score info for Yuba Kombi:
We base our scoring on 'Country of Origin' on the following:

Where the product is manufactured/assembled.

Intended Use

What is the intended use?

51 Yuba Kombi 0 Votes Urban/Commuter, Mountain, Cargo

65 Rad Power RadWagon 4 0 Votes Cargo, Urban/Commuter

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 61
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 90 Updated at 2026-01-22 01:31:30: 88 Updated at 2026-02-24 04:32:42: 50
Score info for Yuba Kombi:
We base our scoring on 'Intended Use' on the following:

Primary riding scenarios the bike is optimized for.

Color Options

What color options are offered?

36 Yuba Kombi 0 Votes Yellow, Blue

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 16
Score info for Yuba Kombi:
We base our scoring on 'Color Options' on the following:

Available finishes for aesthetic preference.

Dimensions 16

Standover Height

What is the standover height?

22 inch 0 Votes
Yuba Kombi
23.6 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Standover Height

Standover height: Kombi has 22 inches (55.9 cm), RadWagon 4 is higher at 23.6 inches (59.9 cm); affects rider comfort when mounting.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 65
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 44
Score info for Yuba Kombi:
We base our scoring on 'Standover Height' on the following:

Height of the top tube from ground; affects mount ease.

Width

What is the bike’s width?

25 inch 0 Votes
Yuba Kombi
27.5 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Width

Width differs: Yuba Kombi measures 25 inches (63.5 cm) wide, Rad Power RadWagon 4 is wider at 27.5 inches (69.9 cm), impacting storage and maneuverability in tight spaces.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 53
Score info for Yuba Kombi:
We base our scoring on 'Width' on the following:

Overall bike width when ready to ride.

Depth

What is the bike’s depth?

75.6 inch 0 Votes
Yuba Kombi
78.7 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Depth

Depth: Kombi has a depth of 75.6 inches (192 cm), while RadWagon 4 is longer at 78.7 inches (200 cm), affecting storage space needs.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 89
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 91
Score info for Yuba Kombi:
We base our scoring on 'Depth' on the following:

Overall bike length front to rear.

Height

What is the bike’s height?

42.1 inch 0 Votes
Yuba Kombi
43.5 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
Yuba Kombi

Around 107 cm tall, similar to the height of a kitchen countertop.

Rad Power RadWagon 4
Rad Power RadWagon 4

≈110.5 cm to bars at the low setting (max 47.2 in/120 cm); useful for garage shelf clearance. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 43
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 44
Score info for Yuba Kombi:
We base our scoring on 'Height' on the following:

Overall height from ground to highest point.

Wheelbase Length

What is the wheelbase length?

48.8 inch 0 Votes
Yuba Kombi
53.76 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Wheelbase Length

Wheelbase length is shorter on Kombi at 48.8 inches (124 cm), compared to 53.76 inches (136.6 cm) for RadWagon 4, impacting stability and turning radius.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 87
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 98
Score info for Yuba Kombi:
We base our scoring on 'Wheelbase Length' on the following:

Distance between front and rear wheel axles.

Seatpost Height Range

What is the seatpost height range?

61 Yuba Kombi 0 Votes 28.0" - 33.0"

56 Rad Power RadWagon 4 0 Votes 27" - 37"

Yuba Kombi
Yuba Kombi

This equals roughly 71.1 – 83.8 cm, allowing comfortable adjustment for riders of varying leg lengths.

Rad Power RadWagon 4
Rad Power RadWagon 4

≈69–94 cm from ground; quick-release lets two riders share the bike easily. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 60
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 86 Updated at 2026-01-22 01:31:30: 82 Updated at 2026-02-24 04:32:42: 62
Score info for Yuba Kombi:
We base our scoring on 'Seatpost Height Range' on the following:

Minimum and maximum seatpost extension for rider fit.

Handlebar Height Range

What is the handlebar height range?

58 Yuba Kombi 0 Votes 45" - 50"

72 Rad Power RadWagon 4 0 Votes 43.5" - 47.2"

Yuba Kombi
Yuba Kombi

Around 114 – 127 cm, which supports an upright and relaxed riding posture ideal for commuting.

Rad Power RadWagon 4
Rad Power RadWagon 4

≈110.5–120 cm; the tool-less stem adjusts reach and angle on the fly. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 83
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 86 Updated at 2026-01-22 01:31:30: 84 Updated at 2026-02-24 04:32:42: 55
Score info for Yuba Kombi:
We base our scoring on 'Handlebar Height Range' on the following:

Adjustable height range of the handlebar stem.

Crank Arm Length

What is the crank arm length?

6.7 inch 0 Votes
Yuba Kombi
6.7 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
Yuba Kombi

About 17 cm, a very common crank length that balances pedaling efficiency with comfort.

Rad Power RadWagon 4
Rad Power RadWagon 4

170 mm standard length—comfortable cadence for most riders. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 55
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 67
Score info for Yuba Kombi:
We base our scoring on 'Crank Arm Length' on the following:

Length of crank arms; influences pedaling leverage.

Handlebar Width

What is the handlebar width?

31.8 inch 0 Votes
Yuba Kombi
27.5 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Handlebar Width

Handlebar width is 31.8 inches (80.8 cm) on Kombi, wider than RadWagon 4's 27.5 inches (69.9 cm), influencing comfort and control style.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 94
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 56
Score info for Yuba Kombi:
We base our scoring on 'Handlebar Width' on the following:

End-to-end handlebar span affects steering and comfort.

Seat Tube Length

What is the seat tube length?

16.5 inch 0 Votes
Yuba Kombi
13.5 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
Yuba Kombi

Roughly 41.9 cm, fitting smaller to medium frame sizes comfortably.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 50
Score info for Yuba Kombi:
We base our scoring on 'Seat Tube Length' on the following:

Vertical tube length; affects frame sizing.

Folded Width

What is the folded width?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Bike width when folded for storage.

Folded Depth

What is the folded depth?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Bike length when folded down.

Motor & Performance 18

Torque

What is the motor torque?

40 Nm 0 Votes
Yuba Kombi
80 Nm 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Torque

Torque is 40 Nm on Kombi, while RadWagon 4 doubles it at 80 Nm, making RadWagon more capable on inclines or heavy cargo.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 43

Torque output for hill climbing and acceleration.

Throttle Mode

What throttle mode is used?

0 Yuba Kombi 0 Votes None

77 Rad Power RadWagon 4 1 Votes Twist

Yuba Kombi
vs
Rad Power RadWagon 4
Throttle Mode

Throttle mode is absent on Kombi but present as twist throttle on RadWagon 4, offering more riding flexibility.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 87 Updated at 2026-01-22 01:31:30: 83 Updated at 2026-02-24 04:32:42: 72

Defines type of throttle input if available.

Not having throttle mode on Yuba Kombi is a bit limiting especially for quick power boosts. RadWagon 4 comes with twist throttle for more control over acceleration.

See more

Motor Position

Where is the motor positioned?

36 Yuba Kombi 0 Votes Mid

17 Rad Power RadWagon 4 0 Votes Rear

Yuba Kombi
vs
Rad Power RadWagon 4
Motor Position

Motor position follows type: Kombi mid position; RadWagon 4 rear position. Mid motor placement aids in balanced ride handling.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 81
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 88 Updated at 2026-01-22 01:31:30: 86 Updated at 2026-02-24 04:32:42: 42
Score info for Yuba Kombi:
We base our scoring on 'Motor Position' on the following:

Placement affects handling and traction.

Cruise Control

Does it have cruise control?

Yes 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Cruise Control

Cruise control is available on Kombi but not on RadWagon 4, aiding longer rides at steady speeds on Kombi.

Maintains constant speed automatically.

Continuous Power Rating

What is the continuous power rating?

250 Watt 0 Votes
Yuba Kombi
750 Watt 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 54

Sustained motor wattage capability.

Motor Power

What is the motor power?

250 Watt 0 Votes
Yuba Kombi
750 Watt 1 Votes
Rad Power RadWagon 4

Yuba Kombi
Yuba Kombi

Equal to 0.25 kW, which is efficient for urban riding while staying within most legal e-bike limits.

Rad Power RadWagon 4
Rad Power RadWagon 4

0.75 kW nominal rear-hub; tuned to meet US Class-2 rules. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 44

Continuous rated motor output.

The 750 watt motor on the RadWagon 4 gives it a lot more power which is perfect for strong acceleration and hill climbs making it feel way more thrilling to ride.

See more

Top Speed

What is the assisted top speed?

15.5 mph 0 Votes
Yuba Kombi
20 mph 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Top Speed

Top speed assisted: Kombi manages 15.5 mph; RadWagon 4 reaches 20 mph, better for commuting and faster travel.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 39

Maximum pedal-assist or throttle-assisted speed.

Pedal Assist Levels

How many pedal assist levels are available?

71 Yuba Kombi 0 Votes 5 Levels

67 Rad Power RadWagon 4 0 Votes 6 Levels

Yuba Kombi
vs
Rad Power RadWagon 4
Pedal Assist Levels

Pedal assist levels: Kombi has 5 levels, RadWagon 4 has 6 levels, giving riders more control over power assistance.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 61
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 87 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 62
Score info for Yuba Kombi:
We base our scoring on 'Pedal Assist Levels' on the following:

Number of selectable pedal-assist modes.

Class Rating

What is the bike’s class rating?

56 Yuba Kombi 0 Votes Class 1

52 Rad Power RadWagon 4 0 Votes Class 2

Rad Power RadWagon 4
Rad Power RadWagon 4

Ships Class-2 in the US (20 mph cap; throttle enabled).

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 36
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 85 Updated at 2026-01-22 01:31:30: 90 Updated at 2026-02-24 04:32:42: 32
Score info for Yuba Kombi:
We base our scoring on 'Class Rating' on the following:

US classification system limiting assistspeed.

Hill Climb Angle Capability

What is the max hill climb angle?

15 ° 0 Votes
Yuba Kombi

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
Yuba Kombi

This means it can handle about a 27% incline, enough for most urban hills and ramps.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 41
Score info for Yuba Kombi:
We base our scoring on 'Hill Climb Angle Capability' on the following:

Steepest incline the bike can handle.

Walk Assist Mode

Does it support walk assist mode?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Walk Assist Mode

Walk assist mode is enabled on both, useful for walking the bike when needed.

Assists at low speed for pushing uphill.

Waterproof Rating

What is the waterproof rating?

21 Yuba Kombi 0 Votes IPX4

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
vs
Rad Power RadWagon 4
Waterproof Rating

Waterproof rating: Kombi has IPX4 rating protecting against splashes; RadWagon 4 rating not available, which might affect use in wet conditions.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 34
Score info for Yuba Kombi:
We base our scoring on 'Waterproof Rating' on the following:

Degree of water resistance.

Battery & Charging 15

Charging Time

What is the charging time?

4 hr 1 Votes
Yuba Kombi
7.5 hr 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Charging Time

Charging time: Kombi takes 4 hours to charge fully; RadWagon 4 takes 7.5 hours, slower but with bigger battery.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 80
Score info for Yuba Kombi:
We base our scoring on 'Charging Time' on the following:

Time to reach full charge.

Charging time for the Yuba Kombi is just 4 hours which is super convenient and way faster than the RadWagon 4 that takes 7.5 hours to charge fully.

See more

Range (Max)

What is the maximum range?

60 miles 1 Votes
Yuba Kombi
45 miles 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Range (Max)

Range maximum: Kombi can go up to 60 miles, RadWagon 4 up to 45 miles, meaning Kombi is more efficient or lightweight despite smaller battery.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 68
Score info for Yuba Kombi:
We base our scoring on 'Range (Max)' on the following:

Max achievable distance per charge.

Ngl the Yuba Kombi has a longer max range at 60 miles which means less charging and more riding without worries which is clutch for longer trips.

See more

Voltage

What is the battery voltage?

36 Volt 0 Votes
Yuba Kombi
48 Volt 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Voltage

Voltage: Kombi runs at 36V, RadWagon 4 at 48V, enabling higher power output for RadWagon.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 43

Nominal electrical output of the pack.

Battery Lock Mechanism

Does it have a battery lock mechanism?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

Key-lock secures pack to frame; remove to charge indoors or swap packs. 

Lock prevents theft/removal.

Battery Capacity

What is the battery capacity?

418 Wh 0 Votes
Yuba Kombi
672 Wh 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Battery Capacity

Battery capacity greatly differs: Kombi packs 418 Wh, RadWagon 4 offers 672 Wh, allowing longer rides on RadWagon.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 30
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 48
Score info for Yuba Kombi:
We base our scoring on 'Battery Capacity' on the following:

total energy storage of the battery.

Range (Min)

What is the minimum range?

30 miles 0 Votes
Yuba Kombi
25 miles 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Range (Min)

Range minimum: Kombi offers 30 miles, RadWagon 4 slightly less at 25 miles on minimum assist.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 53
Score info for Yuba Kombi:
We base our scoring on 'Range (Min)' on the following:

Minimum expected riding distance per charge.

Battery Weight

What is the battery weight?

8 lbs 0 Votes
Yuba Kombi
9.8 lbs 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Battery Weight

Battery weight: Kombi’s battery is lighter at 8 lbs (3.63 kg) than RadWagon 4's 9.8 lbs (4.45 kg), easier for handling off bike.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 47
Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 30
Score info for Yuba Kombi:
We base our scoring on 'Battery Weight' on the following:

Mass of the battery pack.

Charger Output Power

What is the charger output power?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

96 Watt 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

48 V × 2 A; similar to a small laptop charger in wall-draw.

Wattage rating of included charger.

Estimated Battery Life Cycles

What is the estimated battery life cycles?

500 cycles 0 Votes
Yuba Kombi

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
Yuba Kombi

At 500 full charge cycles, this typically translates to 2–4 years of regular use before noticeable capacity loss.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 50
Score info for Yuba Kombi:
We base our scoring on 'Estimated Battery Life Cycles' on the following:

Approximate full charge cycles lifespan.

Charging Port Location

Where is the charging port located?

56 Yuba Kombi 0 Votes Under Frame

67 Rad Power RadWagon 4 0 Votes Opposite Side of Battery Keyport

Rad Power RadWagon 4
Rad Power RadWagon 4

Side charging port under rubber cover; safer to charge off-bike in a ventilated area.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 71

Where the charging port is placed.

Battery Type

What is the battery type?

86 Yuba Kombi 0 Votes Lithium-ion

42 Rad Power RadWagon 4 0 Votes Lithium-ion

Yuba Kombi
vs
Rad Power RadWagon 4
Battery Type

Both use lithium-ion batteries, standard for e-bikes, ensuring reliable energy storage.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 90 Updated at 2026-01-22 01:31:30: 80

Defines chemistry of the battery pack.

Removable Battery

Is the battery removable?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Removable Battery

Both have removable batteries, facilitating charging and replacement.

Can the battery be detached for charging?

Drivetrain & Transmission 11

Gear Range

How many gears does it have?

60 Yuba Kombi 0 Votes 11-36T

60 Rad Power RadWagon 4 0 Votes 11-34T freewheel

Yuba Kombi
vs
Rad Power RadWagon 4
Gear Range

Gear range: Kombi provides 11-36T range, RadWagon 4 offers 11-34T freewheel. Slightly wider range might give Kombi better hill climbing ability.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 68
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 85 Updated at 2026-01-22 01:31:30: 83 Updated at 2026-02-24 04:32:42: 68
Score info for Yuba Kombi:
We base our scoring on 'Gear Range' on the following:

Number of selectable gears available.

Shifter Type

What type of shifter is used?

61 Yuba Kombi 0 Votes Trigger

42 Rad Power RadWagon 4 0 Votes Thumb

Rad Power RadWagon 4
Rad Power RadWagon 4

Shimano thumb shifter—easy to use while steering with kids/passengers. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 62

Input style for changing gears.

Chain/Belt Guard

Does it include a chain/belt guard?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Chain/Belt Guard

Chain/belt guard is absent on Kombi but present on RadWagon 4, offering RadWagon better chain protection.

Protection cover prevents dirt and clothing snags.

Gear Type

What is the gear type?

76 Yuba Kombi 0 Votes Multi-Speed

92 Rad Power RadWagon 4 0 Votes Multi-Speed

Yuba Kombi
vs
Rad Power RadWagon 4
Gear Type

Both have multi-speed gearing, with Kombi using Shimano Altus and RadWagon 4 Shimano 7-speed, enabling good terrain adaptability.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 66
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 88 Updated at 2026-01-22 01:31:30: 84
Score info for Yuba Kombi:
We base our scoring on 'Gear Type' on the following:

Defines whether the drivetrain has one or multiple gears.

Derailleur Brand/Model

What is the derailleur brand/model?

72 Yuba Kombi 0 Votes Shimano Altus

58 Rad Power RadWagon 4 0 Votes Shimano 7-speed

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 69
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 88 Updated at 2026-01-22 01:31:30: 82 Updated at 2026-02-24 04:32:42: 70
Score info for Yuba Kombi:
We base our scoring on 'Derailleur Brand/Model' on the following:

Specific derailleur spec for maintenance/compatibility.

Chain/Belt Drive Type

What is the drive type?

46 Yuba Kombi 0 Votes Chain

32 Rad Power RadWagon 4 0 Votes Chain

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 36
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:12: 85 Updated at 2026-01-22 01:31:30: 80
Score info for Yuba Kombi:
We base our scoring on 'Chain/Belt Drive Type' on the following:

Type of primary drive system.

Transmission Efficiency

What is the transmission efficiency?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Energy transfer efficiency of drivetrain.

Belt/Chain Tension Adjustment

Does it have belt/chain tension adjustment?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Allows adjustment for smooth performance.

Automatic Gear Shifting Support

Does it support automatic gear shifting?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

System automatically adjusts gears.

Pedal Material

What is the pedal material?

35 Yuba Kombi 0 Votes Plastic

62 Rad Power RadWagon 4 0 Votes Aluminum

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 83 Updated at 2026-02-24 04:32:42: 77

Material affects durability and weight.

Freewheel/Cassette Type

What is the freewheel/cassette type?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

61 Rad Power RadWagon 4 0 Votes 7-speed freewheel 11-34T

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 66

Identifies style/size for drivetrain compatibility.

Brakes & Safety 12

Brake Rotor Size

What is the brake rotor size?

7.08 inch 0 Votes
Yuba Kombi
7.09 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Brake Rotor Size

Brake rotor sizes are very similar: Kombi has 7.08 inches, RadWagon 4 7.09 inches, ensuring ample braking surface.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:39: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 67
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 57
Score info for Yuba Kombi:
We base our scoring on 'Brake Rotor Size' on the following:

Diameter of brake rotors for disc systems.

Taillight

Does it have a taillight?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

Integrated with brake-light function for clearer signaling to traffic. 

Rear light for safety.

UL/CE Safety Certification

Is it UL/CE certified?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

U.S. PDP: ACT-tested to comply with UL 2849 (system) and UL 2271 (battery). Avoid implying CE on US model pages. 

Verifies compliance with safety standards.

Brake Actuation

What is the brake actuation?

96 Yuba Kombi 1 Votes Hydraulic

42 Rad Power RadWagon 4 0 Votes Mechanical

Yuba Kombi
vs
Rad Power RadWagon 4
Brake Actuation

Brake actuation differs: Kombi uses hydraulic brakes for better modulation; RadWagon 4 uses mechanical brakes which may need more maintenance.

Method of brake force transfer.

Hydraulic brakes on the Yuba Kombi offer a way smoother and stronger braking experience compared to RadWagon's mechanical brakes which require more maintenance.

See more

Turn Signals

Does it have turn signals?

Yes 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Turn Signals

Turn signals come standard on Kombi but are missing on RadWagon 4, adding to Kombi’s safety features.

Indicators for directional intent.

Horn/Bell

Does it have a horn or bell?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Horn/Bell

Horn or bell is included on both bikes, important for alerting pedestrians and traffic.

Audible alert for pedestrians/traffic.

Headlight

Does it have a headlight?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Headlight

Both e-bikes come with headlights, enhancing visibility for night rides.

Front light for visibility.

Brake Type

What is the brake type?

96 Yuba Kombi 0 Votes Disc

82 Rad Power RadWagon 4 0 Votes Disc

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 90 Updated at 2026-02-28 02:38:03: 86
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 90 Updated at 2026-01-22 01:31:30: 87
Score info for Yuba Kombi:
We base our scoring on 'Brake Type' on the following:

Main brake technology used.

ABS (Anti-lock Braking System)

Does it have ABS?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Prevents wheel lockup during braking.

Parking Brake

Does it have a parking brake?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Secures bike when stationary.

Brake Pad Material

What is the brake pad material?

31 Yuba Kombi 0 Votes Resin

56 Rad Power RadWagon 4 0 Votes Metallic

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 11
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 78 Updated at 2026-02-24 04:32:42: 71
Score info for Yuba Kombi:
We base our scoring on 'Brake Pad Material' on the following:

Material affects performance and durability.

Brake Lever Reach Adjustability

Is the brake lever reach adjustable?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Allows tuning lever distance for hand size.

Suspension & Comfort 11

Adjustable Suspension Preload

Does it have adjustable suspension preload?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Adjusts spring tension for rider weight.

Suspension Travel (Rear)

What is the rear suspension travel?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Maximum rear shock compression distance.

Front Suspension Type

What is the front suspension type?

56 Yuba Kombi 0 Votes Coil

12 Rad Power RadWagon 4 0 Votes Rigid

Yuba Kombi
vs
Rad Power RadWagon 4
Front Suspension Type

Suspension front: Kombi has coil suspension, RadWagon 4 has rigid front fork. Coil provides better shock absorption and comfort.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 80 Updated at 2026-02-24 04:32:42: 2

Type of front fork or rigid setup.

Handlebar Type

What is the handlebar type?

51 Yuba Kombi 0 Votes City

47 Rad Power RadWagon 4 0 Votes Riser

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 61
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 42
Score info for Yuba Kombi:
We base our scoring on 'Handlebar Type' on the following:

Shape of handlebars influencing ergonomics.

Grips Ergonomics

Does it have ergonomic grips?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Shaped grips improve hand comfort.

Saddle Suspension Travel

What is the saddle suspension travel?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Amount of suspension built into the seatpost.

Rear Suspension Type

What is the rear suspension type?

6 Yuba Kombi 0 Votes None

0 Rad Power RadWagon 4 0 Votes None

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 80 Updated at 2026-01-22 01:31:30: 82

Defines rear shock or rigid frame.

Suspension Travel (Front)

What is the front suspension travel?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Maximum fork compression distance.

Suspension Lockout

Does it have suspension lockout?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Allows suspension to be locked rigid for efficiency.

Saddle Type

What is the saddle type?

36 Yuba Kombi 0 Votes Comfort

42 Rad Power RadWagon 4 0 Votes Comfort

Yuba Kombi
vs
Rad Power RadWagon 4
Saddle Type

Both feature comfort saddles, aiming to improve ride quality on long journeys.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 80 Updated at 2026-02-24 04:32:42: 32

Style of saddle affecting ride posture.

Saddle Padding

What padding is used in the saddle?

76 Yuba Kombi 0 Votes Foam

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 66
Score info for Yuba Kombi:
We base our scoring on 'Saddle Padding' on the following:

Cushion material inside the saddle.

Wheels & Tires 11

Tire Width

What is the tire width?

2.4 inch 0 Votes
Yuba Kombi
3 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Tire Width

Tire width: Kombi tires are 2.4 inches wide, RadWagon 4 tires are wider at 3 inches, potentially improving stability on RadWagon.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 64
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 70
Score info for Yuba Kombi:
We base our scoring on 'Tire Width' on the following:

Cross-sectional width of the tire.

Wheel Size

What is the wheel size?

24 inch 0 Votes
Yuba Kombi
22 inch 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Wheel Size

Wheel size differs: Kombi uses 24-inch wheels, RadWagon 4 has smaller 22-inch wheels, impacting ride smoothness and agility.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 59
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 38
Score info for Yuba Kombi:
We base our scoring on 'Wheel Size' on the following:

Diameter of the wheels.

Tire Pressure (Recommended Max)

What is the maximum recommended tire pressure?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

65 psi 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

Rad lists 45–65 psi with 50 psi recommended (≈310–448 kPa; 50 psi ≈ 3.4 bar). Tune down for comfort, up for efficiency.

Maximum manufacturer-recommended PSI.

Tire Tread Pattern

What is the tire tread pattern?

86 Yuba Kombi 0 Votes All-terrain

12 Rad Power RadWagon 4 0 Votes Street

Yuba Kombi
vs
Rad Power RadWagon 4
Tire Tread Pattern

Tread pattern: Kombi’s tires are all-terrain, while RadWagon 4 uses street pattern, influencing off-road capabilities.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 76
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 83 Updated at 2026-02-24 04:32:42: 22
Score info for Yuba Kombi:
We base our scoring on 'Tire Tread Pattern' on the following:

Defines tread style for grip/terrain.

Spoke Count

What is the spoke count?

36 0 Votes
Yuba Kombi

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
Yuba Kombi

A 36-spoke wheel is stronger than standard 28–32 spoke setups, better for heavier loads.

Number of spokes per wheel.

Puncture Protection Layer

Does it have a puncture protection layer?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

Tires include a flat-preventative liner—still carry a tool kit/tube for long trips. 

Built-in tire shield against flats.

Tubeless Ready Compatibility

Are the wheels tubeless ready?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Can tires run without inner tubes.

Rim Width

What is the rim width?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Internal rim width; affects tire fit.

Tire Type

What is the tire type?

76 Yuba Kombi 0 Votes Pneumatic

42 Rad Power RadWagon 4 0 Votes Pneumatic

Yuba Kombi
vs
Rad Power RadWagon 4
Tire Type

Both use pneumatic tires suitable for various terrains.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 56
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-22 01:31:30: 85 Updated at 2026-02-24 04:32:42: 32
Score info for Yuba Kombi:
We base our scoring on 'Tire Type' on the following:

General construction of tires.

Rim Material

What is the rim material?

81 Yuba Kombi 0 Votes Alloy

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 85 Updated at 2026-02-28 02:38:03: 76
Score info for Yuba Kombi:
We base our scoring on 'Rim Material' on the following:

Main material used for rims.

Quick Release Wheels

Does it have quick release wheels?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Allows tool-free wheel removal.

Electronics & Display 13

USB Charging Port

Does it have a USB charging port?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

5 V/1 A—enough to slow-charge a phone or power a GPS mount. 

Lets rider charge devices while riding.

Smartphone App Integration

Does it support smartphone app integration?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Connects display to mobile apps.

Display Type

What is the display type?

61 Yuba Kombi 0 Votes LCD

42 Rad Power RadWagon 4 0 Votes LCD

Rad Power RadWagon 4
Rad Power RadWagon 4

Backlit LCD with speed/odo/PAS/battery and a 5 V/1 A USB port to trickle-charge a phone. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 80

Kind of screen technology used.

Display Size

What is the display size?

3 inch 0 Votes
Yuba Kombi

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Yuba Kombi
Yuba Kombi

About 7.6 cm diagonally, large enough to read speed and battery clearly at a glance.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 70
Score info for Yuba Kombi:
We base our scoring on 'Display Size' on the following:

Diagonal measurement of display.

Display Location

Where is the display located?

61 Yuba Kombi 0 Votes Integrated

62 Rad Power RadWagon 4 0 Votes Center

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 71
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 82 Updated at 2026-02-24 04:32:42: 72
Score info for Yuba Kombi:
We base our scoring on 'Display Location' on the following:

Position of the display unit.

Display Backlight

Does it have a display backlight?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Allows visibility in low light.

Display Removable

Is the display removable?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Screen can be detached for security.

Speedometer

Does it have a speedometer?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Indicates current riding speed.

Odometer

Does it have an odometer?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Tracks total mileage.

Battery Indicator

Does it have a battery indicator?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Shows remaining battery charge.

GPS Tracking

Does it have GPS tracking?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Tracks bike’s position in real time.

Trip Meter

Does it have a trip meter?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Measures distance of each ride.

Connectivity & Smart Features 10

Bluetooth Connectivity

Does it have Bluetooth connectivity?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Enables pairing with smartphones and accessories.

Wi-Fi Connectivity

Does it have Wi-Fi connectivity?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Allows wireless updates and app features.

ANT+/Fitness Sensor Support

Does it support ANT+ fitness sensors?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Compatible with fitness trackers and sensors.

Smartphone Mount

Does it include a smartphone mount?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Built-in or included phone holder.

Ride Data Logging

Does it log ride data?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Tracks ride history and stats digitally.

Over-the-Air Firmware Updates

Does it support OTA firmware updates?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Updates system software wirelessly.

Anti-Theft Alarm/Tracking

Does it have anti-theft alarm/tracking?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Built-in theft deterrent or tracker.

Cloud Data Backup

Does it have cloud data backup?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Stores ride and settings info online.

Remote Lock/Unlock

Does it support remote lock/unlock?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Enables locking/unlocking via app or fob.

Accessories & Convenience 12

Fenders

Are fenders included?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Protects rider from splashes and debris.

Kickstand

Is a kickstand included?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Kickstand

Kickstand is included on both bikes, though Kombi’s positioning is rear and RadWagon 4’s is center, affecting stability.

Indicates whether a kickstand comes standard.

Rear Rack

Is a rear rack included?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Rear Rack

Rear racks are standard on both electric cargo bikes, enabling heavy load transport.

Indicates if bike comes with a cargo rack.

Child Seat Compatibility

Is it child seat compatible?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

PDP promotes Thule Yepp Maxi fitment; confirm passenger kit as kids grow. 

Allows mounting a child seat safely.

Tool-Free Adjustments

Does it support tool-free adjustments?

No 0 Votes Yuba Kombi

Yes 1 Votes Rad Power RadWagon 4

Allows adjustments without tools.

I like how RadWagon 4 has tool-free ergonomic adjustments which lets me customize handlebar and seat post quickly without tools unlike the Yuba Kombi.

See more

Kickstand Position

Where is the kickstand positioned?

56 Yuba Kombi 0 Votes Rear

82 Rad Power RadWagon 4 0 Votes Center

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 80 Updated at 2026-02-28 02:38:03: 46
Updated at 2025-11-07 08:05:35: 0 Updated at 2026-01-21 08:59:13: 85 Updated at 2026-01-22 01:31:30: 80 Updated at 2026-02-24 04:32:42: 72
Score info for Yuba Kombi:
We base our scoring on 'Kickstand Position' on the following:

Location of the kickstand mount.

Basket Compatibility

Is it basket compatible?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Supports front or rear basket attachment.

Bottle Cage Mounts

Does it have bottle cage mounts?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Frame mounts for water bottle cages.

Cargo Strap/Hooks

Does it have cargo straps/hooks?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Tie-down points for securing loads.

Integrated Storage Compartment

Does it have an integrated storage compartment?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Hidden or built-in storage space.

Integrated Frame Lock

Does it have an integrated frame lock?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Built-in lock attached to frame.

Carry Handle (Folding Models)

Does it have a carry handle?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Handle for lifting/carrying the folded bike.

Warranty & Support 9

Warranty Length (Motor)

What is the motor warranty length?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

2 years 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Warranty Length (Motor)

Motor warranty is unknown for Kombi but assured 2 years on RadWagon 4, useful for motor reliability.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 50

Warranty coverage for the motor.

Spare Parts Availability

Are spare parts available?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Indicates whether spare parts are offered.

Roadside Assistance Coverage

Does it include roadside assistance?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Provides emergency on-road help.

Warranty Length (Frame)

What is the frame warranty length?

2 years 0 Votes
Yuba Kombi
2 years 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Warranty Length (Frame)

Frame warranty: Both offer 2-year warranties, giving users confidence in build quality.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 67
Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 38
Score info for Yuba Kombi:
We base our scoring on 'Warranty Length (Frame)' on the following:

Coverage period for the bike frame.

Warranty Length (Electronics)

What is the electronics warranty length?

2 years 0 Votes
Yuba Kombi
2 years 0 Votes
Rad Power RadWagon 4

Yuba Kombi
Yuba Kombi

2 years of coverage on electronics protects against defects in the motor and display system.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-12-13 05:02:40: 0 Updated at 2026-01-22 01:59:29: 75 Updated at 2026-02-28 02:38:03: 100
Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 67
Score info for Yuba Kombi:
We base our scoring on 'Warranty Length (Electronics)' on the following:

Coverage for onboard electronics/display.

Warranty Length (Battery)

What is the battery warranty length?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

2 years 0 Votes
Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Warranty Length (Battery)

Battery warranty is unspecified for Kombi, but RadWagon 4 provides 2 years coverage, important for costly replacements.

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 67

Duration of coverage for the battery.

Extended Warranty Availability

Is extended warranty available?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Option to purchase longer coverage.

Customer Support Availability (Hours)

What are the customer support hours?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Hours or schedule of customer support.

Service Center Network

Is there a service center network?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Access to authorized service locations.

Safety & Protection 12

Overload Protection

Does it include overload protection?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Overload Protection

Overload protection is not included in Kombi but is available on RadWagon 4, protecting motor and electronics from damage.

Prevents damage from excessive electrical draw.

Safety Lock Switch

Does it have a safety lock switch?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Lockout switch prevents accidental activation.

Soft Start Feature

Does it have a soft start feature?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Limits sudden torque on startup for smoother control.

Vibration Control

Does it include vibration control?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

System or design to reduce vibrations.

Noise Level

What is the noise level?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Overall sound output during operation.

Crash Sensor

Does it have a crash sensor?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Detects crashes and may trigger alerts.

Auto Shutoff After Idle

Does it have auto shutoff after idle?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Powers down bike after inactivity.

Fire Resistance Rating

What is the fire resistance rating?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Fire rating of components or casing.

Impact Resistance

What is the impact resistance rating?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Mechanical protection against impact.

Theft Deterrent Wheel Locks

Does it have theft deterrent wheel locks?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Locks that prevent wheel removal.

Reflective Tire Stripes

Does it have reflective tire stripes?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Yuba Kombi
vs
Rad Power RadWagon 4
Reflective Tire Stripes

Reflective tire stripes are missing on Kombi but present on RadWagon 4, enhancing rider safety during low light conditions.

Tires include reflective sidewalls for visibility.

Smart Helmet Compatibility

Is it compatible with smart helmets?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Connects with smart helmets for added safety.

Environmental Resistance 10

Operating Temperature Range (Max)

What is the maximum operating temperature?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

105 °F 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

≈40.6 °C; in extreme heat the system may limit power to protect components. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 44

Maximum safe operating temperature.

Operating Temperature Range (Min)

What is the minimum operating temperature?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

5 °F 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

≈-15 °C; battery output drops in cold—store/charge indoors for best range. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 43

Minimum safe operating temperature.

Storage Temperature Range (Min)

What is the minimum storage temperature?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

40 °F 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

≈4.4 °C long-term storage guidance; avoid freezing storage to protect cells. 

Minimum recommended storage temperature.

Storage Temperature Range (Max)

What is the maximum storage temperature?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

77 °F 0 Votes
Rad Power RadWagon 4

Rad Power RadWagon 4
Rad Power RadWagon 4

≈25 °C recommended storage max for battery longevity. 

Yuba Kombi
vs
Rad Power RadWagon 4
Score History

Updated at 2025-11-07 08:05:36: 0 Updated at 2026-01-22 01:31:30: 75 Updated at 2026-02-24 04:32:42: 38

Maximum recommended storage temperature.

Dust Rating

What is the dust rating?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Protection against dust ingress.

Water Immersion Rating

What is the water immersion rating?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Depth resistance beyond splash.

UV Resistance

Does it have UV resistance?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Protection against sun damage.

Corrosion Resistance

Does it have corrosion resistance?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Prevents rust from moisture exposure.

Shock Resistance

What is the shock resistance rating?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Structural strength against impacts.

Chemical Resistance

Does it have chemical resistance?

Who knows? 0 Votes Yuba Kombi (Help us out by suggesting one!)

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Withstands exposure to chemicals/solvents.

Ergonomics & Adjustability 12

Adjustable Stem

Does it have an adjustable stem?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Stem can be raised/lowered or swapped for comfort.

Adjustable Handlebar Height

Is the handlebar height adjustable?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Handlebars can be moved vertically.

Adjustable Saddle Height

Is the saddle height adjustable?

Yes 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Seatpost can be raised/lowered.

Adjustable Seat Angle

Is the seat angle adjustable?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Saddle tilt can be modified.

Adjustable Seatpost Suspension

Does it have adjustable seatpost suspension?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Seatpost suspension stiffness can be tuned.

Handlebar Rotation Adjustment

Can the handlebars be rotated?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Bars can rotate to fine-tune reach.

Foldable Handlebars

Does it have foldable handlebars?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Handlebars can fold for compact storage.

Quick-Release Seatpost Clamp

Does it have a quick-release seatpost clamp?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

tool-free seatpost adjustment.

Tool-Free Stem Adjustment

Does it support tool-free stem adjustment?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Allows stem adjustment without tools.

Foldable Pedals

Does it have foldable pedals?

No 0 Votes Yuba Kombi

No 0 Votes Rad Power RadWagon 4

Pedals can fold for narrower storage.

Adjustable Stem Angle

Is the stem angle adjustable?

No 0 Votes Yuba Kombi

Yes 0 Votes Rad Power RadWagon 4

Stem tilt can be changed.

Grip Diameter Options

What grip diameter options are offered?

80 Yuba Kombi 0 Votes Medium

Who knows? 0 Votes Rad Power RadWagon 4 (Help us out by suggesting one!)

Different grip thicknesses for hand comfort.

Surveys

Because hot takes deserve votes.

Battery Life

How long does the battery of this electric bike last on a single charge?

More than 120 km
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
80 to 120 km
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
50 to 80 km
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
30 to 50 km
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Less than 30 km
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Charging Time

How long does it take to fully charge this electric bike?

Less than 2 hours
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
2 to 3 hours
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
4 to 6 hours
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
7 to 10 hours
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
More than 10 hours
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Riding Comfort

How comfortable is this electric bike to ride for daily use?

Super comfortable for long rides
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Smooth and enjoyable
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Decent for short rides
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Somewhat uncomfortable on long rides
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Feels rough and bumpy
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Speed and Performance

How fast can this electric bike go at top speed?

More than 50 km/h
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
40 to 50 km/h
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
30 to 40 km/h
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
20 to 30 km/h
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Less than 20 km/h
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Durability and Build

How durable is this electric bike over long-term use?

Built to last many years
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Feels reliable
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Holds up okay
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Needs frequent repairs
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Breaks down quickly
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Ease of Use

How easy is it to use this electric bike for everyday riding?

Super easy and hassle-free
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Simple and convenient
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Pretty straightforward
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Takes some time to learn
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Really confusing
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Pricing

How do you feel about the price of your electric bike?

Great value for money
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Pretty good price
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Fair deal
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Kinda pricey
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Crazy expensive
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Design and Style

How appealing is the design and style of this electric bike?

Eye-catching and premium
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Stylish and modern
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Nice but not special
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Basic and plain
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Looks outdated
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Motor Power

How powerful is the motor performance of this electric bike?

Over 750 watts
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
500 to 750 watts
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
350 to 500 watts
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
250 to 350 watts
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Under 250 watts
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Weight

How heavy is this electric bike to lift or carry?

Under 40 pounds
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
40 to 50 pounds
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
50 to 60 pounds
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
60 to 70 pounds
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4
Over 70 pounds
0 Votes
Yuba Kombi
0 Votes
Rad Power RadWagon 4

Guides 2

Videos 1

Yuba Assembly Video (mp4)

Yuba Assembly Video (mp4)

youtube.com
youtube.com

Files 1

RadWagon 4 Owner's Manual

shopify.com
shopify.com

Reviews 0

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Yuba Kombi
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Rad Power RadWagon 4
Rad Power RadWagon 4
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Rad Power RadWagon 4
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Rad Power
Rad Power RadWagon 4
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