Rad Power RadRunner Max
Fat Tire
$2,299

Rad Power

Rad Power RadRunner Max

4.4(800 reviews across retail listings)

The RadRunner Max is Rad Power's flagship utility e-bike, replacing the RadRunner 3 Plus with a torque sensor, Class 3 speeds, a UL-certified Safe Shield battery, and integrated rear radar that warns of traffic approaching from behind. It keeps the moto-style looks and passenger-ready rear deck of the RadRunner line.

Price
$2,299
Motor
750W
Range
60 mi
Best For
Versatile utility and around-town passenger rides

Specifications

Category
Fat Tire
Class
Class 3
Motor
750W
Top Speed
28 mph
Range
60 mi
Battery
672 Wh
Brakes
Hydraulic Disc
Drivetrain
8-Speed
Wheel Size
20 in
Max Load
420 lbs
Weight
82 lbs
Warranty
1 year
Throttle
Yes
Torque Sensor
Yes

Features

ThrottleSuspensionFendersRear RackLightsHydraulic BrakesSuspension ForkIntegrated LightsDual DisplayPassenger Capable

Pros

  • Its moto-inspired utility design with a long rear deck makes it easy to carry a passenger or cargo, blending fun-bike and cargo duties in one compact bike.
  • The 750W motor with 90Nm of torque, a throttle, and a generous 420-lb payload makes it a seriously capable hauler around town.
  • The RadRunner Max adds a torque sensor, hydraulic disc brakes, and a suspension fork, making it the most refined and natural-feeling RadRunner yet.
  • The 20-inch 3.5-inch tires soak up bumps and handle gravel and curbs while keeping the bike low, stable, and easy to mount.
  • Rad's huge accessory catalog (passenger seats, baskets, running boards) lets you tailor it for kids, dates, or grocery runs.
  • The bright display with radar alerts, 750-lumen headlight, and turn-signal tail light make it practical and visible for daily errands.

Cons

  • The radar, torque sensor, and big battery push the price to $2,299 - a serious jump over the budget RadRunners that made the line famous.
  • At 82 lbs it is heavy and not something you want to pedal far without assist or carry up stairs.
  • It ships in Class 2 mode, and unlocking the full 28 mph Class 3 assist means digging into the settings.
  • The 8-speed drivetrain fixes the old single-speed's spun-out feel, but the upright utility posture still is not made for sustained 28 mph cruising.
  • Range of 19-60+ miles varies hugely with load - a passenger or hills cut into it quickly.
  • Warranty is only one year, and direct-to-consumer means assembly and service are on you.
  • Rad Power's Chapter 11 bankruptcy and March 2026 sale to Life Electric Vehicles left pre-Dec-2025 warranties unsupported, making some buyers wary about long-term support.
Rad Power RadRover 6 Plus
$1,499
Fat Tire
4.4(1,500)

The RadRover 6 Plus is Rad Power Bikes' flagship fat-tire e-bike, with a 750W motor, semi-integrated battery, hydraulic brakes, and 26x4-inch tires. It is one of the best-selling fat-tire e-bikes in the US.

26x4 Fat TiresHydraulic BrakesBest-Selling Fat Bike
Class 2750W45 mi rangeThrottle
Best for: All-terrain recreational riding on roads and trails
Specs, pros & cons
Rad Power RadWagon 5
$2,399
Cargo
4.4(700)

The RadWagon 5 is Rad Power Bikes' longtail electric cargo bike, redesigned with 20-inch wheels front and rear, turn signals, and a UL-certified Safe Shield battery. It is built to haul kids and groceries as a car replacement.

375 lb PayloadTurn Signals + Safe Battery60 Mile Range
Class 2750W60 mi rangeThrottle
Best for: Hauling kids and cargo as a car replacement
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Rad Power Radster Road
$1,999
Commuter
4.6(850)

The Radster Road is Rad Power's flagship Class 3 commuter, built around a 750W hub motor with a massive 100Nm of torque, a torque sensor, and a UL-certified 720Wh Safe Shield battery. It comes fully loaded from the factory - 80mm hydraulic suspension fork, full fenders, integrated 55-lb rack, and turn-signal taillights - and rolls on fast 29-inch commuter tires.

100Nm Torque MotorUL-Certified Safe Shield BatteryTurn Signal Taillights
Class 3750W65 mi rangeThrottle
Best for: Commuters who want a fully-equipped, hill-flattening daily driver from an established brand
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Rad Power RadExpand 5 Plus
$1,899
Folding

The RadExpand 5 Plus is the premium version of Rad Power's folding fat-tire bike, upgrading the classic RadExpand with a torque sensor, 50mm hydraulic suspension fork, hydraulic disc brakes, and a UL-certified 720Wh Safe Shield battery good for up to 60 miles. With 20x4-inch fat tires, full fenders, and a 59-lb rear rack, it folds down to fit in a trunk or RV bay while still handling gravel and sand.

Folds for Trunk & RV StorageTorque Sensor AssistUL-Certified Safe Shield Battery
Class 2750W60 mi rangeThrottle
Best for: RV owners, boaters, and small-space dwellers who want a full-power fat-tire bike that packs away
Specs, pros & cons
Aventon Aventure 3
$1,999
Fat Tire
4.6(1,600)

The Aventon Aventure 3 succeeded the Aventure 2 in early 2026, keeping the torque sensor and turn signals while adding a quieter 750W motor, a 733Wh battery, and a built-in ACU with 4G GPS anti-theft tracking. With 26x4-inch tires it remains a popular all-terrain do-everything bike.

Torque Sensor Fat Bike28 mph + ThrottleBuilt-in Turn Signals
Class 3750W60 mi rangeThrottle
Best for: All-terrain riding with road-bike speed
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Velotric Nomad 2
$1,999
Fat Tire
4.6(500)

The Velotric Nomad 2 is a plush 26x4-inch fat-tire all-terrain bike with a 750W motor peaking at 1,300W, a massive 505-lb payload, and Apple Find My built in. Owner threads on r/ebikes are conspicuously enthusiastic.

505 lb Payload1,300W Peak PowerApple Find My Built In
Class 3750W65 mi rangeThrottle
Best for: All-terrain riding for bigger riders and heavy loads
Specs, pros & cons