The H550 is a Bafang rear hub motor positioned for eFat / eCargo bikes. Bafang lists it as Bafang H550 Fat-Tire Rear Hub Motor, 250–1000W in its OEM catalogue and 2027 workbook, which are the sources for every figure on this page.
Bafang notes that its torque figures are “peak locked” values that can be reconfigured for an application and battery, so the torque you get depends on the controller set-up.
This is an OEM motor sold bare (no rim or kit parts); confirm wheel size, cable length/connector and freewheel or sprocket before ordering.
Specifications
| Parameter | Value |
|---|
| Motor type | Fat-tire |
| Position | Rear |
| Max torque | 100 N·m |
| Brake compatibility | Disc |
| IP rating | IPX6 |
| Certifications | CE / UL2849 |
Models & specifications
| Model | Position | Voltage | Rated power | Dropout | Freewheel | Wheel sizes | Weight | Top speed |
|---|
| RM G0630.250.D/DC | Rear | 48 V | 250 W | 175 mm | 6–8 speed | 20” / 26” fat | 4.2 kg | 25 km/h |
| RM G0630.500.D/DC | Rear | 48 / 52 V | 500 W | 175 mm | 6–8 speed | 20” / 26” fat | 4.5 kg | 32 km/h |
| RM G0630.750.D/DC | Rear | 48 / 52 V | 750 W | 175 mm | 8–10 speed | 20” / 26” fat | 4.9 kg | 45 km/h |
| RM G0630.1000.D/DC | Rear | 48 / 52 V | 1000 W | 175 mm | 8–10 speed | 20” / 26” fat | 4.9 kg | 45 km/h |
Highlights
- Rated power: 250-1000W.
- Max torque: 60 , 70 , 85 , 100 N·m (reconfigurable peak).
- Certifications: IPX6 / CE / UL2849.
FAQ
Bafang lists it as a peak locked parameter that can be reconfigured depending on application and battery.
Does it come laced in a wheel?
Bafang lists the bare motor; spoke specification is given for wheel building.
Wholesale, quote-only. Tell us the quantity, wheel size, dropout, cable/connector and brake type you need and we will reply with a quotation.