TSDZ2B Mid Drive Motor Kit for 68-73mm Bottom Bracket

From the brand DIY Bike to Electric, the TONGSHENG TSDZ2B Dual Clutch Torque Sensor MID Drive Motor & Bottom Bracket 68/73mm offers a range of motor options. The TONGSHENG Motor Packing List includes the TSDZ2B Mid Motor for MTB, TSDZ2B Mid Motor for City BIKE, and TSDZ2B Mid Motor for Tricycle.

The TSDZ2B 48V 500W Mid Drive Motor, TSDZ2B OSF 52V 750W Mid Drive Motor, and TSDZ2B 52V 750w Mid Drive Motor are all available for purchase. Additionally, the TSDZ2B 130BCD Chainring Spider Adapter and Dual Battery Discharge Converter can be added to the cart.

Customer reviews for these products vary, with ratings of 3.6 out of 5 stars (3 reviews), 3.0 out of 5 stars (5 reviews), 3.0 out of 5 stars (2 reviews), and 5.0 out of 5 stars (1 review). The prices for these items range from $29.00 to $459.00.

The TSDZ2B motor series features a maximum torque of 80N.m and a top speed of 40KMH. The bottom bracket is compatible with 68-73mm frames, and the motors weigh approximately 3.6kg each.

It is important to properly install the speed sensor and magnet, as well as the speed sensor and light, to ensure the torque assistance and speeding functions work correctly. The TONGSHENG TSDZ2B 48V 500W Mid Drive Kit includes a 860C LCD Display with a throttle, but no brake.

The motor specifications include a rated power of 48V/500W, a speed range of 35-40kph, a maximum torque of 80N.m, a pedal sensor with a torque sensor integrated, and a bottom bracket of 68~73mm. The chainring is 42T, and the power assist ratio is 36%~300% with a reduction ratio of 41 and a speed of 4000RPM.

During installation, it is important to ensure the exposed shaft length on the left is at least 10mm and that washers are added to avoid the motor flange touching the bike frame, which could interfere with the torque sensor. This motor is designed to fit most standard bikes with 68-73mm bottom brackets and a disc brake and chain drive system.

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