Rad Power RadWagon™ 4 Electric Cargo Bike
Rad Power RadWagon™ 4 Electric Cargo Bike

The Full Scoop on Rad Power RadWagon™ 4 Electric Cargo Bike
The RadWagon 4 is at the top of the electric cargo bike game. Redesigned with a lower center of gravity and a unique patent-pending frame, it easily handles up to 350 lbs. Equipped with custom tires and a geared hub motor, it climbs hills like a champ. It’s by far the coolest car-replacing ebike we've built yet!
Range: Up to 45 miles
Payload: 350 lb.
Top speed: 20 mph
Motor: 750W Geared Hub, 65 Nm torque
ULstatus: Tested by ACT compliant to UL-2849 and UL-2271
Batterytype: 14Ah External Battery
| Motor | Rear hub 750W 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. |
| Throttle | Half-twist grip throttle |
| Battery | 14 Ah 672 Wh external battery, tested by ACT compliant to UL 2271 |
| Display | Backlit LCD |
| Charger | 48VDC, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets |
| Frame | Aluminum |
| Fork | Rigid steel fork for 22" wheel |
| Rear Shock | Not applicable |
| Front Brake | Tektro Aries (MD-M300) 180mm |
| Rear Brake | Tektro Aries (MD-M300) 180mm |
| Rear Derailleur | 7-speed Shimano |
| Shift Levers | Shimano thumb shifter, 7-speed |
| Chain | Spec not provided |
| Cassette | 7-speed freewheel, 11-34T |
| Crankset | 46T chainring; 170 mm crank length; square-taper J.I.S.; dual-sided chainring guard |
| Chain Ring | 34 tooth |
| Chain Guard | Included |
| Rims | Spec not provided |
| Front Hub | Not applicable |
| Rear Hub | Not applicable |
| Front Tire | Rad Power Bikes, custom 22" x 3" |
| Rear Tire | Rad Power Bikes, custom 22" x 3" |
| Handlebar | Swept-back, RPB custom |
| Stem | Toolless adjustable handlebar stem with built in top cap bolt. Reach, height (stack), and handlebar angle adjustment (80 degrees) with press of a button/lever lift. |
| Headset | Spec not provided |
| Grips | Comfort rubber ergo grips |
| Saddle | Plush with lifting handle |
| Seatpost | Telescoping seatpost, max length = 440 mm x 34.9 mm |
| Pedals | Forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading |
| Front Light | Rad Power Bikes branded standard LED 80 lux (~200 Lumens) |
| Rear Light | Integrated taillight with brake light |
| Kickstand | Dual leg, spring loaded, steel |
| Rear Carrier | Integrated, 120 lb (54 kg) carrying capacity |
| Fenders | Full coverage front and rear fenders with hardware included |
| Bell | Handlebar mount |
| Lock | Not applicable |
| Mirror | Not applicable |
The Full Scoop on Rad Power RadWagon™ 4 Electric Cargo Bike
The RadWagon 4 is at the top of the electric cargo bike game. Redesigned with a lower center of gravity and a unique patent-pending frame, it easily handles up to 350 lbs. Equipped with custom tires and a geared hub motor, it climbs hills like a champ. It’s by far the coolest car-replacing ebike we've built yet!
Range: Up to 45 miles
Payload: 350 lb.
Top speed: 20 mph
Motor: 750W Geared Hub, 65 Nm torque
ULstatus: Tested by ACT compliant to UL-2849 and UL-2271
Batterytype: 14Ah External Battery
Motor System
| Motor | Rear hub 750W 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. |
| Throttle | Half-twist grip throttle |
| Battery | 14 Ah 672 Wh external battery, tested by ACT compliant to UL 2271 |
| Display | Backlit LCD |
| Charger | 48VDC, 2 Amp Rad Power Bikes smart charger, operates on 100V-240V AC power outlets |
Components
| Frame | Aluminum |
| Fork | Rigid steel fork for 22" wheel |
| Rear Shock | Not applicable |
| Front Brake | Tektro Aries (MD-M300) 180mm |
| Rear Brake | Tektro Aries (MD-M300) 180mm |
| Rear Derailleur | 7-speed Shimano |
| Shift Levers | Shimano thumb shifter, 7-speed |
| Chain | Spec not provided |
| Cassette | 7-speed freewheel, 11-34T |
| Crankset | 46T chainring; 170 mm crank length; square-taper J.I.S.; dual-sided chainring guard |
| Chain Ring | 34 tooth |
| Chain Guard | Included |
| Rims | Spec not provided |
| Front Hub | Not applicable |
| Rear Hub | Not applicable |
| Front Tire | Rad Power Bikes, custom 22" x 3" |
| Rear Tire | Rad Power Bikes, custom 22" x 3" |
| Handlebar | Swept-back, RPB custom |
| Stem | Toolless adjustable handlebar stem with built in top cap bolt. Reach, height (stack), and handlebar angle adjustment (80 degrees) with press of a button/lever lift. |
| Headset | Spec not provided |
| Grips | Comfort rubber ergo grips |
| Saddle | Plush with lifting handle |
| Seatpost | Telescoping seatpost, max length = 440 mm x 34.9 mm |
Extras
| Pedals | Forged aluminum platform with reflectors, standard 9/16" x 20 TPI threading |
| Front Light | Rad Power Bikes branded standard LED 80 lux (~200 Lumens) |
| Rear Light | Integrated taillight with brake light |
| Kickstand | Dual leg, spring loaded, steel |
| Rear Carrier | Integrated, 120 lb (54 kg) carrying capacity |
| Fenders | Full coverage front and rear fenders with hardware included |
| Bell | Handlebar mount |
| Lock | Not applicable |
| Mirror | Not applicable |
Geometry