A rear-wheel conversion for 29er mountain bikes and large-wheel hybrids, built around the smooth Bafang G370 geared hub motor. Rated at a nominal 250W with pure pedal-assist and no throttle, this kit is road-legal in the UK (EAPC) with a 25km/h assist cut-off — fully legal for commuting, bridleways and shared paths. The rear-drive layout delivers strong climbing traction and balanced weight distribution on bigger frames. Accepts a standard freewheel/cassette; please confirm 135mm dropout spacing. Supplied complete with motor wheel, colour LCD, brake cut-off levers, cadence PAS sensor and sealed Higo connectors.

Bafang G370 250W Rear Hub Conversion Kit (29″)
UK road-legal (EAPC)
£139.00
Price includes 20% VAT.
Bafang G370 rear hub kit for 29″ MTB wheels. 250W pedal-assist only, road-legal in the UK (EAPC).
About this item
- Throttle: None
- Motor Power: 250W (continuous)
- Wheel Size: 29 Inch
- Motor: Bafang G370 geared rear hub
- Rated power: 250W nominal
- Voltage: 36V
- Wheel size: 29" (622)
In stock — dispatched within 2–3 working days
Free UK delivery on bikes · 30-day returns
| Brand | |
|---|---|
| Throttle | None |
| Motor Power | 250W (continuous) |
| Wheel Size | 29 Inch |
| Motor | Bafang G370 geared rear hub |
| Rated power | 250W nominal |
| Voltage | 36V |
| Wheel size | 29" (622) |
| Dropout | 135mm rear |
| UK status | Road-legal (EAPC), pedal-assist only |
| Cut-off | 25km/h / 15.5mph |
UK road-legal (EAPC)
This electric bike meets UK Electrically Assisted Pedal Cycle (EAPC) requirements: a 250W motor providing pedal-assistance that cuts off at 15.5 mph (25 km/h). It can be ridden on UK roads, cycle paths and bridleways with no licence, registration, road tax or insurance required, by riders aged 14 or over.




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