• Motor delivered with a built-in speed sensor, nominal power of 500W.
• Internal controller + Axial torque sensor (true bilateral torque).
• Max torque about 80 N.m, strong climbing ability. Compact size and elegant shape, weight about 3. 6kg.
• Certificates: CE, CCC, EN15194. Safe, reliable and excellent performance.
• Greatly improves driving comfort and is suitable for touring bikes and people who go to work by bike.

Easy installation, applicable for most normal bicycles.
Comfortable ride, high efficiency, less battery consumption and longer range.

Main parameters:
Maximum Energy: 500W
Max Torque, approx. 80N.m
Power assist ratio: 36% -300%
Speed limited: 25km / h
Rated voltage: 48V
Package weight: approx 4.5kg