Rad Power RadRover 6 Plus vs Rad Power RadExpand 5 Plus

Rad Power RadRover 6 Plus

Rad Power

Rad Power RadRover 6 Plus

$1,499

4.4★ (1,500)

vs
Rad Power RadExpand 5 Plus

Rad Power

Rad Power RadExpand 5 Plus

$1,899

4.5★ (400)

Quick take: The Rad Power RadRover 6 Plus costs $400 less; the Rad Power RadExpand 5 Plus goes farther on a charge (60 vs 45 mi).

SpecRad Power RadRover 6 PlusRad Power RadExpand 5 Plus
Price$1,499$1,899
Rating4.4★ (1,500)4.5★ (400)
CategoryFat TireFolding
ClassClass 2Class 2
Motor750W750W
Top Speed20 mph20 mph
Range45 mi60 mi
Battery672 Wh720 Wh
Max Load275 lbs315 lbs
Weight73 lbs72.5 lbs
BrakesHydraulic DiscHydraulic Disc
Drivetrain7-Speed7-Speed
Wheel Size26 in20 in
ThrottleYesYes
Torque sensorNoYes
SuspensionYesYes
FendersYesYes
Rear rackNoYes
LightsYesYes
FoldableNoYes
Warranty1 year2 years

Pros & cons

Rad Power RadRover 6 Plus

  • The 26x4-inch fat tires float over sand, gravel, snow, and trails while soaking up bumps, making it a true go-anywhere recreational bike.
  • The 750W motor with throttle has strong, confident power that makes light work of hills and loose terrain.
  • The RadRover 6 Plus upgraded to hydraulic disc brakes, giving it much stronger, lower-effort stopping than the mechanical brakes on earlier and cheaper fat bikes.
  • It is one of the best-selling fat e-bikes in the US, so there is a massive owner community, accessory selection, and pool of knowledge for mods and fixes.
  • Both high-step and step-thru frames fit riders from 5'4" to 6'2", widening its appeal across body types.
  • The semi-integrated battery cleans up the look versus the old external pack and is removable for indoor charging.
  • At a frequently-discounted price under $1,500 it is a lot of capable fat-tire bike for the money.
  • The included fenders and integrated lights make it more practical and weather-ready than many bare-bones fat bikes.
  • It uses a cadence sensor, so power delivery is on/off rather than the smooth, natural feel of torque-sensor fat bikes.
  • At 73 lbs it is heavy, and the fat tires plus weight make it a genuine effort to pedal unassisted or lift onto a rack.
  • It ships as a Class 2 capped at 20 mph, slower than Class 3 fat bikes like the Aventon Aventure 2.
  • The 275-lb payload is lower than many cargo-oriented fat bikes, limiting how much gear you can carry.
  • There's no rear rack included, so hauling anything means buying add-ons.
  • The basic 80mm coil suspension fork is fine for light trails but under-damped for anything aggressive.
  • Warranty is only one year, and direct-to-consumer means assembly and service fall on you.
  • Rad Power went through Chapter 11 bankruptcy and was sold to Life Electric Vehicles in March 2026, and the RadRover 6 Plus has been dropped from the post-bankruptcy lineup - long-term parts support is a question mark.

Rad Power RadExpand 5 Plus

  • The torque sensor transforms the ride versus the old cadence-sensor RadExpand 5 - power arrives smoothly in proportion to your effort instead of surging on a delay.
  • The 720Wh Safe Shield battery is UL 2271 certified and resin-potted for fire safety, and its 60-mile max range is excellent for a folder.
  • The 50mm hydraulic suspension fork plus 4-inch fat tires make it far more comfortable on gravel, boardwalks, and rough pavement than rigid folding rivals.
  • Hydraulic disc brakes with 180mm rotors are a genuine upgrade over the mechanical brakes on cheaper folding fat bikes.
  • The low-slung step-thru frame and adjustable stem fit a huge range of riders, making it a great shared bike for couples or RV guests.
  • It ships with everything included - fenders, 59-lb rack, lights with brake light, and folding pedals - so there is nothing to add for daily use.
  • The 315-lb payload and stout frame handle bigger riders plus loaded panniers without feeling flexy.
  • Rad's two-year warranty and established parts and service network beat the support you get from most folding-bike-only brands.
  • At 72.5 lbs it is punishingly heavy for a folding bike - it folds fine, but lifting it into a trunk or RV compartment usually takes two people.
  • It is Class 2 only with a 20 mph cap and no official way to unlock higher speeds, which frustrates riders used to 28 mph commuters.
  • The 64Nm of torque is modest for a 750W fat bike - steep climbs with a heavy load require dropping to low gears and patience.
  • The 225-lb max rider weight within the payload rating rules out some of the heavier riders the fat-tire category usually attracts.
  • The ~50-lumen headlight is weak for anything beyond being seen - riders who commute in the dark will want a brighter aftermarket light.
  • The folded package is still bulky at 29 x 25 x 41 inches - it fits an SUV or RV bay but overwhelms small car trunks.
  • Fat tires plus a 7-speed drivetrain make unassisted pedaling above 15 mph feel like a workout if the battery dies.
  • At $1,899 it costs several hundred dollars more than Lectric's comparable folding fat bikes, and you are paying partly for the brand and service network.