This rear-drive motor, which is compatible with disc brakes, has a rated power of 500W or 750W, a reduction ratio of 1:5 and a max torque of 65 or 80 N.m, providing ideal power. Strong and efficient, this motor works together with a cassette or freewheel speed change mechanism, greatly enhances riding comfort and is suitable for fat tyre beach and snow bikes.

This listing is for the 750w motor for 20" bikes.

Features & Specifications:

• Rated Power: 500W / 750W
• Rated Voltage: 48V
• Max Torque: 65 / 80nm
• Installation Width: 175mm
• Installation for 4" Fat Tyre Bike Rims
• Designed for Rear Wheels with 7 Speed Shimano Cassettes or
• Designed for Front Wheel Dual Motors without Cassette
• Requires Compatible Rated controller & motor wiring harness to operate
• Compatible replacement for 2019 - 2023 model Ampd Bikes

If you are unsure of model compatibility, please consult with our team.