Rad Power RadExpand 5 Plus vs Rad Power Radster Road

Rad Power

Rad Power RadExpand 5 Plus

$1,899

4.5★ (400)

Rad Power

$1,999

4.6★ (850)

Quick take: The Rad Power RadExpand 5 Plus costs $100 less; the Rad Power Radster Road goes farther on a charge (65 vs 60 mi).

✓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.

✓The 100Nm of torque is class-leading for a commuter hub motor - it flattens steep hills that leave 60-65Nm rivals wheezing, even with a loaded rack.
✓Rad's Safe Shield battery is UL 2271 certified and potted in thermal-resistant resin, giving it some of the strongest fire-safety credentials in the industry.
✓It ships genuinely complete - suspension fork, full metal fenders, 55-lb rack, bright headlight, and turn-signal taillights - so there is nothing to buy before commuting in any weather.
✓The torque sensor with 5 assist levels delivers smooth, bike-like power delivery that older cadence-sensor Rads never matched.
✓The 29-inch wheels with 2.2-inch puncture-resistant Kenda tires roll fast and stable, soaking up cracks better than small-wheel commuters.
✓Switchable class settings (Class 1/2/3) in the display let you stay legal on any trail system without tools or apps.
✓The passcode-protected controls add a real theft deterrent layer that most competitors lack.
✓Rad's two-year warranty and large US service network make ownership less risky than buying from smaller direct-to-consumer brands.

✗At 75 lbs it is one of the heaviest commuters in its class - lifting it onto a car rack or up stairs is a genuine struggle.
✗The 290-lb max rider weight within the 320-lb payload is more restrictive than the raw number suggests once you add cargo.
✗The 8-speed Shimano drivetrain is basic for a $2,000 bike - rivals at this price are starting to offer 9-speed or belt drives.
✗Range drops fast in cold weather or at full Class 3 speeds - the 65-mile claim assumes low assist, and heavy throttle use can cut it to 25-30 miles.
✗The step-over frame comes in only two sizes, and shorter riders often need the separate step-thru variant for a comfortable fit.
✗The stock saddle and grips are firm, and many owners swap them within the first month.
✗It uses Rad's proprietary battery and display ecosystem, so replacements and spares only come from Rad.
✗The suspension fork is entry-level - it takes the edge off potholes but feels crude compared to air forks on premium commuters.