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RadWagon 4
Rad Power Bikes
Class 2
Cargo

RadWagon 4

Previous generation — no longer sold new

Rad Power Bikes has stopped selling the RadWagon 4. We keep this page for existing owners and used buyers: the specifications and our verdict still stand, but the price shown is the original MSRP, not a current one.

8.2

$1,999

MSRP

The RadWagon 4 made cargo e-bikes affordable for normal families. Buy with eyes open: a 2022 CPSC recall addressed a tire/tube blowout issue, so verify the replacement tire is fitted before loading kids aboard.

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Full specifications

MSRP
$1,999
Category
Cargo
Class
Class 2
Top Speed
20 mph
Motor
Rad geared rear hub (Hub)
Motor Power
750W nominal / 1310W peak
Torque
80 Nm
Battery
672Wh, Li-Ion, UL 2849 certified
Range
up to 45 miles
Weight
76.7 lbs
Frame
6061 Aluminum, long-tail cargo
Brakes
Hydraulic disc
Drivetrain
Shimano 7-speed
Suspension
None
Tires
Custom, 22×3"
Max Payload
350 lbs
Warranty
1 yr

Specs compiled from manufacturer materials; not yet re-verified against the maker.

What we love

  • Long deck and low price for a real cargo bike
  • Deep accessory range for kids and loads
  • Newer units ship UL 2849 certified

What we'd change

  • Safety note: 2022 CPSC recall covered certain RadWagon 4 tires/tubes for blowout risk — confirm yours has the updated tire
  • Custom 22-inch tire size limits replacement options

Our verdict

By Sean Lupton · June 27, 2026 · Scored 8.2/10 against how we score

Research-based verdict. This score is an editorial assessment built from spec analysis, verified owner reports, and independent third-party testing — not our own test ride (yet).

The RadWagon 4 made cargo e-bikes affordable for normal families — a long deck and real hauling ability at $1,999, with a deep accessory range for kids and loads. It suits budget-minded families on flat-to-rolling terrain. Anyone who wants mid-drive climbing power, or who can't easily source an unusual tire, should factor in the caveats below before buying.

The 8.2 reflects value and the fact that newer units ship with UL 2849 certification, which is the standard we hold cargo bikes to when kids ride aboard. Hydraulic brakes are a plus for a loaded bike. But two things pull the score down honestly, and both come from the listing: there is a safety note — a 2022 CPSC recall covered certain RadWagon 4 tires and tubes for blowout risk, so you must confirm your bike has the updated tire — and the custom 22-inch tire size limits replacement options.

The bottom line, stated plainly: buy this one with eyes open. The compromise isn't just the hub motor's heat on loaded climbs or the missing suspension — it's that you must verify the recalled tire has been replaced before loading kids aboard, and accept that the odd tire size makes future replacements harder to find. If that homework feels like a hassle, Aventon's Abound or Specialized's Globe Haul is the cleaner, higher-payload alternative.