[ New Update ] Beyond the standout feature of the Tong-sheng mid drive kit — its torque sensor — the edition now offers compatibility with a variety of displays , enhancing your cycling experience. The integration of a 1T4 cable simplifies and secures the DIY e-bike conversion process
[ Wide Compatibility ] The TSD-Z-*2B 48V 500W mid-drive kit is designed to fit bicycles equipped with a 68-73mm bottom bracket. It is specifically tailored for bikes that utilize a chain drive system. Should you own a bike with hydraulic brakes or an integrated brake lever and thumb shifter setup, please reach out to us with your order ID to ensure you receive the appropriate brake sensors
[ Exceptional Performance ] The TSD-Z-*2B 500W mid motor , equipped with a torque sensor , boasts a maximum torque arm of 80N.m and an impressive efficiency rate exceeding 80%. With the capability to reach speeds up to 45km/h, this torque sensor mid-motor ensures a smooth transition between pedaling and electric assistance , delivering an authentic cycling experience akin to riding a traditional bike
[Component Upgrade] Experience a significant reduction in resistance when cycling without electric assistance by upgrading from a single-clutch to a dual-clutch system. This upgrade not only enhances the ease of your ride but also improves the cycling experience. Furthermore, the original reduction shaft, which included one-way roller bearings as a vulnerable component, has been replaced with a new integrated part. This change extends the lifespan of the motor, ensuring greater durability
[ Packing List ] TSD-Z-*2B 48V 500W mid mount motor , optional display, thumb throttle, speed sensor, 1T4 cable, screws & washers, wrench, motor extension cable, manual and brake levers