500W/750W Rear Hub Motor Kit For Electric Bikes, 48V, Fits 20, 26, 27.5, 700C Wheels, 29er Compatible, Mountain And City Bike Conversion, Optional Battery And Display, 65/80Nm Torque, Up To 45kmh

High-Power 48V Rear Hub Motor Kit for E-Bikes 500W/750W
✔️ 48V 500W/750W rear hub kit, 65/80Nm, 40-45km/h, IPX5, single kit

The 500W/750W Rear Hub Motor Kit is a complete e-bike conversion package that lets you transform a traditional bicycle into a powerful electric ride. Ideal for mountain and city bikes, it supports different wheel sizes and brake setups, making it a solid choice for DIY bike upgrades.

✅ 48V system with selectable 500W/750W power
✅ Max torque 65/80Nm for strong acceleration
✅ Fits 135-142mm rear dropouts and 10-speed cassettes
✅ Compatible with V-brake and disc brake setups
✅ IPX5 waterproof and ~55dB quiet operation

💡 What is a rear hub motor kit used for in an e-bike upgrade and how does it help daily riding?

Handy solution for adding pedal-assist power to a regular bike, with easy wheel swap and multiple battery/display options.

- Broad wheel compatibility with common dropouts and brake setups
- Easy rear-wheel swap for DIY upgrades
- Works with various battery sizes and premium displays