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2025 Rad Power Bikes

RadWagon

A 22″ aluminum frame long tail cargo e-bike with modest components and hydraulic disc brakes.
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Manufacturer Price

$1,799
Weight76.7 lbs  
FrameAluminum
SuspensionRigid
ForkSteel
Wheels22″
Drivetrain1 × 7
GroupsetShimano
Motor750W 65Nm hub-drive
Battery720Wh
BrakesHydraulic Disc
View on radpowerbikes.comLearn about Rad Power Bikes
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Insights
Gearing

A bike with lower gearing will be easier to ride up steep hills, while a higher top end means it will pedal faster down hills.

Lowest gear

(climbing)

27 mph

RadWagon

25 mph

Similar Bikes

Highest gear

(descending)

Sizing
One Size

5'0" – 6'4"

Rider Fit Notes
  • 6'1", size One Size, Just right
Price History
Reviews

Summary

The Rad Power Bikes RadWagon is a long-tail cargo e-bike praised for its affordability, sturdy build, and excellent cargo capacity, making it a versatile car substitute for families and errands. It features a powerful motor, good handling, and improved safety in newer models, though some versions have faced issues with tire quality and brakes. Overall, it offers great value but has mixed feedback on components and performance under heavy loads.

Pros
  • Affordable

  • Sturdy build

  • Good cargo capacity

  • Powerful motor

  • Versatile with accessories

Cons
  • Tire quality issues

  • Ineffective brakes

  • Heavy weight

  • Struggles on hills when loaded

Key Quotes
Rad Power has now disclosed that they have received 137 reports of tires blowing out, with eight of those resulting in injuries from road rash to a broken arm.
Bikerumor logoBikerumor
The RadWagon 5 is a longtail cargo e-bike designed to handle big loads with ease.
Electric Bike Report
The RadWagon 5 rides like an American car from the 70's.
Outdoor Gear Lab logoOutdoor Gear Lab
If you're interested in trying out cargo biking, the Rad Power Bikes Radwagon 4 is a superb first choice.
road.cc logoroad.cc
The Rad Power Bikes RadWagon 4 is one of the easiest to use and versatile cargo bikes we’ve had the pleasure of riding… and that’s before you look at the extremely tempting price tag.
The Gear Loop

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99 Spokes
Rad Power Bikes RadWagon 4

Dec 2022

An effective car replacement at an affordable price point.

Highs
  • Affordable

  • Sturdy

  • Comfortable

  • Good cargo capacity

  • Powerful motor

Lows
  • Ineffective and noisy brakes

  • Tire issues

Read Review

Electric Bike Report
Rad Power Bikes RadWagon 4 Review | The Iconic Cargo Ride

Jan 2025 · Michael Clark

See why this is one of the most beloved cargo bikes in North America! In our review of the Rad Power Bikes RadWagon 4 we test the handling, motor, and more.

Highs
  • Powerful – even when lugging bigger loads, this bike is able to handle the steepest of grades thanks to the geared hub motor. The motor gives you plenty of acceleration and torque. With 750 Watts of power you are going to notice an edge on hill climbing performance even with heavier loads.

  • Long-lasting battery – despite being a heavy bike (76.7lbs), the battery lasts surprisingly long. On the highest assist level without stopping, you’ll still get at least 25 miles

  • Customizable – With so many parts to choose from – it’s not likely to see two RadWagon 4 bikes that are the exact same

  • Stopping power – With such a hefty bike, you’re going to need some good brakes. Lucky for you, the RadWagon 4 is stocked with Tektro 180mm mechanical disc brakes. They work great!

  • Stand Over Height – The 2019 model had 26-inch tires with a 2.3-inch tread width. This made getting on and off the bike a lot more difficult, especially for shorter riders. Cargo loads were also harder to balance due to a thinner and taller tire/wheel. The engineers at Rad Power Bikes have since developed a 22×3 tire that lowers the stand-over height, and increases stability with heavier loads. Even when cornering at high speeds the 3″ tread width keeps you feeling stable, and confident. Rad Power Bikes has also implemented a telescoping seatpost that adjusts for riders from 5’1 to 6’4. The combination of the new tire size and the adjustable seatpost makes this bike fit nearly every rider.

Lows
  • 22 x 3 tires and wheels may not be very easy to find in person. We’d recommend buying a few spares when you order the bike, just in case.

  • We’d love to see optional upgrades for the brakes to hydraulic disc brakes, along with the ability to upgrade to a small suspension front fork.

Read Review

Electric Bike Review
Rad Power Bikes RadWagon 5 E-Bike Review, 2024

Nov 2024

Price: $2399.00 | Model Year: 2024 | We love the new motor. While the output is still rated at 750W, the torque has been increased to 90Nm which will help riders get up hills and accelerate up to speed.

Observations
  • We love the new motor. While the output is still rated at 750W, the torque has been increased to 90Nm which will help riders get up hills and accelerate up to speed.

  • The 720Wh Safe Shield battery is one of the best-made, safest batteries on the market. It is certified to UL’s 2271 standard, and the entire electronics system is certified to 2849.

  • The addition of a torque sensor will make the RadWagon 5 more responsive to the rider’s pedaling effort and will give motor power as soon as a rider pushes a pedal. The torque sensor has also helped the RadWagon’s range to grow from 45 mi. to 60 mi. (estimated)

  • The switch to 20 in. wheels means that replacement tires will be available at most bike shops, rather than only through Rad Power Bikes. See Latest Price

Read Review

Outdoor Gear Lab
Rad Power RadWagon 5

May 2024 · Joshua Hutchens

The Rad Power RadWagon 5 is a rugged cargo bike with ample electric assist and room for the family. With an enormous rack, a 375-pound weight limit, and a...

Highs
  • Stable

  • Easy to ride

  • Confidence inspiring

  • Utilitarian

Lows
  • Heavy

  • Not so sporty

  • Expensive Accessories

Read Review

road.cc
Check out the Rad Power Bikes Radwagon 4 e-cargo bike

Aug 2023 · Mat Brett

With London’s ULEZ (Ultra Low Emission Zone) area expanding this week and other cities introducing similar anti-pollution charging zones, take a look at this excellent budget load carrier

Read Review

Bikerumor
Updated: Rad Power announces RadWagon 4 Recall over tire and rim strip issues

Nov 2022 · Sam Anderson

Assembly and equipment flaws on RadWagon 4 cargo ebikes resulted in two separate voluntary stop-ride notices. Here's what owners need to know.

Read Review

The Gear Loop
Rad Power Bikes RadWagon 4 review

Aug 2022 · Leon Poultney

We test this enticingly affordable electric cargo bike to see if it's the ultimate, affordable getaway vehicle.

Highs
  • Massive load-carrying capacity

  • Fantastic value for money

  • Plenty of personalisation options

Lows
  • Not as smooth and powerful as some rivals

  • 7-Speed Shimano Acera gearing isn’t the best

  • Twist power assist could be better

Read Review

Geometry
Specs
Build
Frame

Aluminum frame

ColorElectric Teal

Fork

Rigid steel fork for 22" wheel

Stem

Toolless adjustable handlebar stem with built-in top cap bolt. Reach, height, and handlebar angle adjustment (80º) with press of a button/lever lift

Handlebar

700 mm wide

Saddle

Velo plush saddle with lifting handle

Seatpost

Telescoping, 375 mm x 34.9 mm

TypeRigid

Pedals

Forged aluminum platform, CrMo axle with reflectors, standard 9/16" x 20 TPI threading

Grips

PVC grips

Groupset
Rear Derailleur

7-speed Shimano

Crank

46T chainring with dual-sided chain ring guard, 170mm crank arms

Shifters

Shimano, 7-speed thumb shifter

Cassette

7-speed freewheel, 11-34T

Brakes

Gemma Hydraulic Disc GA-950E

TypeHydraulic Disc

Wheels
Tires

22" x 3" Rad Power Bikes custom tires with puncture resistant casing and reflective strip on sidewall

Disc Rotors

180mm x 1.8mm, 6 bolt

Electric Components
Motor

750W, 65 Nm rear hub motor, Stated wattage is the manufacturer’s rated power capacity. Actual power-to-ground wattage is under 750W to ensure ebike regulatory compliance and may vary depending on riding conditions.

Battery

15 Ah 720 Wh Safe Shield™ Advanced External Battery, Samsung 50GB or LG M50LT cells, UL Certified to UL-2271

Display

Rad Power Bikes color display. See Display section below for details.

Charger

48V, 2 Amp Rad Battery Charger, operates on 100V-240V AC power outlets

Accessories
Lights

Four lighting modes: On, Off, Auto Ambient Light Sensing, Auto w/ Daytime Light Flashing, Front: 80 lux, 200 lumens LED headlight with built-in reflector, Rear: Integrated taillight with brake light indicator

Fenders

Full coverage front and rear, hardware included

Racks

Integrated, 120 lb carrying capacity

Bell

Integrated with left brake lever

Rider Notes
Riders Also Viewed

First added March 22

Last updated May 30