Insane Value Tongsheng Tsdz2b 48v 500w Mid-drive Ebike Kit With Battery Upgraded Model [xV9CD15E], 42T Chainring, Torque Sensor, Mid Mount Electric Bike Conversion Kit for 68-73mm Bottom Bracket

Features:

[Standard Universal] - Fits most standard bikes with 68-73mm bottom bracket, only for bikes with disc brake and chain drive systems.

[Torque Sensor & Throttle Function] - The smart torque sensor accurately detects foot force and converts it to kinetic energy, providing excellent starting performance. The throttle can be used when tired.

[New Version TSDZ2B Mid-Drive EBIKE Kit] - Updated with two clutches on the main gear, disengaging it during riding for an easy bicycle-like experience. Increased center positioning for radial spacing accuracy. Improved waterproof performance and engine lifespan.

[Mid Motor System] - With a weight of 3.6Kg, occupying 19-26% of the bike's weight, it is centrally located for uniform weight distribution. Maintains the bike's original structure and is compatible with various bikes.

TSDZ2B Mid-Drive EBIKE Kit Packing List:

Choose a Battery for Electric Motor Kit

48V 13AH Hailong Down-tube EBIKE Battery

48V 20AH G80 Hailong Down-tube EBIKE Battery

48V 20AH Triangle EBIKE Battery