- Wattage: > 400w
- Design: Brushless
- Voltage: 48V
- Brand Name: TONGSHENG
- Origin: Mainland China
- Motor: Side Hung Motor
- Power: 750W/500W /250W
- Voltage: 48V /36V
- Motor Type: TSDZ2B / TSDZ8
- Chain Wheel: 42T /44T
- limited current: 15A
- Max speed without limited: 37km/h
- Motor weight: 3.6kg
- IP Code: IP54
- Max Torque: 80 Nm / 120Nm
- TSDZ2B: 250W /500W
- TSDZ8: 750W
- Battery Version: Hailong / G80 / YingWu / Rear Rack
- Battery Capacity: 13Ah /17.5Ah /19.2Ah /20Ah /22.5Ah /24Ah
- Battery Voltage: 36V /48V /52V
- Warranty: 2 Year
- Maintain Point: France / Spain /Poland /Italy
- Delivery Time: 2 – 7 Day Delivery

Aboutthis item
Tongsheng TSDZ2B 36V 250W 48V 250W TSDZ8 48V 750W Electric Bicycle Conversion Kit 2024 Version, SW-M58 Color LCD Display, EKD01 Bluetooth Multi-Language Display Optional
【2024 Upgraded Version】𝗧𝗦𝗗𝗭𝟴, the improved version of TSDZ2B with a new look. The kit helps convert your bike into an electric bike with a 750W motor and built-in torque sensor, which will give you a smooth riding experience as the motor adjusts its power according to your pedaling force.TSDZ8 48V 750W crank motor with torque sensor, integrated with a torque sensor, the maximum torque is 120 Nm, efficiency ≥80%. Torque sensors create a smooth transition between manual pedaling and electric assistance, replicating the sensation of riding a traditional bicycle.
【Longer motor life and efficiency】The dual clutch replaces the single clutch, reducing resistance when riding without electric assistance and providing a lighter cycling experience. The original part of the reduction shaft contains one-way bearings, which are vulnerable parts. By changing to a new integrated part, the life of the motor is extended.
【Wide Compatibility 】 The package includes all the necessary parts, with a 44 tooth chainring. Compatible with most standard bikes with 68-73mm bottom bracket and 34-36mm inner diameter. Only suitable for bicycles equipped with disc brakes, V-brakes and a chain drive system. Contact us to check the bottom bracket size.
【Multifunctional instrument selection】 Welcome the advanced color LCD display with a 3-inch screen and independent buttons, ensuring ease of use. Adjust the brightness easily with its 5 levels, allowing you to customize the brightness independently for day and night use. Choose from 3, 5, 9 tier options depending on your preferences. English language support, and more.
【24 hours customer service】With technical support available in the UK and Poland, rest assured of our after-sales service. Our 24-hour online support is here for you.













Packaging included:




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