Varstrom TSDZ 48V 500W Mid Drive Kit TSDZ2B New Version Electric Bike Conversion Kit with 48V 20Ah Downtube Battery and EKD01 Multi-language Ebike Display for BB68mm-73mm Mountain Bike

The new version of the TSDZ2B 48V 500W mid-motor offers a significant increase in performance and features new coupling technology on the large sprocket, ensuring smoother, more efficient operation, and a longer lifespan. The 48V model delivers a torque of 80Nm and has an IP54 rating, ensuring reliable performance under various conditions

Compatibility and Installation: This motor is designed for aluminum frame bicycles with dropout holes of 68-73 mm in length and 33,5-36 mm inner diameter, adhering to the JIS standard. It is suitable only for bicycle models with chain drives and disc or V-brakes. The package includes all necessary parts for easy installation

G80 48V 20Ah Downtube Battery : Specifically designed for bicycle downtubes, this G80 48V 20Ah battery has dimensions of 367 x 127 x 90 mm. With a 960Wh capacity from Sam*//sung cells, it's perfect for long journeys. It features a 6-pin output, network switch, and USB charging port

For our new TSDZ mid-motor types, we have developed the EKD01 LCD display with multi-language support. Together, they offer a top-tier HMI solution for Tong//Sheng mid-drive motors, enhancing your cycling experience with intelligent functionality

The new version of the TSDZ motor is characterized by an innovative dual-clutch system that replaces the traditional single coupling and significantly reduces pedal resistance. To increase durability, the one-way ball bearings in the gear sleeve have been replaced with a more sustainable alternative, considerably extending the motor's lifespan