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Get it between 2025-01-28 to 2025-02-04. Additional 3 business days for provincial shipping.
[ 2024 New Update ] Beyond the standout feature of the Tongsheng mid drive kit — its torque sensor — the 2024 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 TSDZ2B 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 TSDZ2B 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 ] TSDZ2B 48V 500W mid mount motor , optional display, thumb throttle, speed sensor, 1T4 cable, screws & washers, wrench, motor extension cable, manual and brake levers
[ Key Differences between TSDZ2B & BBS02B ] The TSDZ2B features a torque-sensing motor , providing precise power delivery based on your pedaling effort, enhancing the synergy between rider and machine. In contrast, the BBS02B relies on a speed sensor . With the TSDZ2B, you experience the intuitive e-bike start, feeling the power directly from your pedal strokes. When fatigue sets in, the throttle offers an easy boost to your journey
[ Kind & Prompt ] Benefit from US-based technical support for reliable after-sales service. Our online assistance is at your disposal. Upgrade your cycling experience with the TSDZ2B 500W 48V 2024 E-bike Kit today