Meet the Big Sur U Cargo Ebike — Rear Hub Motor, BAFANG, 750W of power, up to 30-60 miles of range, speeds up to 20 MPH (Class 2), ready for the street and the trail.
Why You'll Love It
- Convertible utility rack with included passenger seat and collapsible foot pegs for two-person hauling
- Quieter, more efficient power - 750W motor reduces noise by 10dB versus prior generation
- Torque sensor provides effortless, natural power assist responsive to pedaling
- Confident braking power via 203mm hydraulic disc brakes for steep hills and wet conditions
- Built like a tank - reinforced aluminum frame designed for rough-terrain durability
- 420 lb payload capacity with a 120 lb rear rack for serious cargo and passenger hauling
AIMA Big Sur U Cargo in Detail






Specifications
| Frame Sizes | One Size: 5'0"-6'3" |
| Motor | Rear Hub Motor, BAFANG, 750W |
| Peak Power | 1200W |
| Max Torque | 85Nm |
| Battery | Removable Internal Lithium-Ion, 48V, 15Ah (720Wh) |
| Range | 30-60 miles |
| Top Speed | 20 MPH (Class 2) |
| Weight | 80 lbs |
| Payload Capacity | 420 lbs |
| Rear Rack Capacity | 120 lbs |
| Frame | 6061 Single-Butted Aluminum Alloy |
| Tires | 20" x 3.5" |
| Brakes | Tektro Hydraulic Disc Brakes, 203mm Rotors |
| Gears/Drivetrain | Shimano 7 Speed (Shifter, Derailleur, Cassette 11-28T) |
| Display | BAFANG E-system TFT Display (4.0") with FindMy, Navigation, Calls, Notifications |
| Lighting | Integrated Headlight, Tail Lights, Turn Signals with Horn |
| Pedal Assist | 5 PAS Levels with Torque & Cadence Modes |
| Charger | 48V, 3 Amp Fast Charger (5 hours to full charge) |
| Fork | ZOOM Suspension Fork, 80mm Travel, Adjustable Preload, Lockout |
| Certification | UL2849 Compliant |
| Warranty | 2 Years |
ATB Bike is an authorized AIMA dealer. Ships from the USA with full manufacturer warranty and US-based support. Questions before you buy? Talk to our team.











