Motor Kit, DIY Conversion Kit | Motor Tongsheng TSDZ2 250W  + Speed Sensor und further accessories This version is the one with a break coaster and is edition 2021 General Information Tongsheng motors are known for their easy and uncomplicated assembly. The controller is already integrated in the motor and the kit includes all the necessary accessories such as cable, speed sensor etc. A suitable Display you can add on from a list we offer here. This engine meets the requirements of the StVO (German traffic regulations) and does not have to be approved. The maximum speed 25 km/h is preset. The TSDZ2 has an integrated torque sensor and controls the level of support. The kit is suitable for all wheel sizes and widths from 8 to 28 inches and for bicycles with a bottom bracket shell with the dimensions: case width 67 mm to 69 mm; inside diameter min. 33.5 mm to max. 35.5 mm. These are the dimensions of the most commonly used BSA bottom bracket. You can either purchase the motor without a display (recommended only if you already have a compatible display), or with a suitable one from our range. The display is not suitable for the use of thumb Throttle. Technical Details Motor Manufacturer:Tongsheng (China) Model: TSDZ2 Motor tyep: mid-motor Wheel diameter: 16' - 28' Energy: 250W - 350W Voltage: 52V (14S) Torque: 50N.m - 80N.m Level of support: 36% ~ 300% Maximal speed: 25Km/h Weight: 3.3 Kg.  Scope of delivery:1 x Tongsheng TSDZ2 motor1 x speed sensor + cable with splitter1 x lighting cable1 x tool2 x bicycle cranks

Motor Kit, DIY Conversion Kit | Motor Tongsheng TSDZ2B 250W 52V,  Speed Sensor und further accessories General Information Tongsheng motors are known for their easy and uncomplicated assembly. The controller is already integrated in the motor and the kit includes all the necessary accessories such as cable, speed sensor and display. This engine meets the requirements of the StVO (German traffic regulations) and does not have to be approved. The maximum speed 25 km/h is preset. The TSDZ2 has an integrated torque sensor and controls the level of support. The offered mid-engine does not have a back pedal function.The kit is suitable for all wheel sizes and widths from 8 to 28 inches and for bicycles with a bottom bracket shell with the dimensions: case width 67 mm to 69 mm; inside diameter min. 33.5 mm to max. 35.5 mm. These are the dimensions of the most commonly used BSA bottom bracket. Technical Details Motor Manufacturer:Tongsheng (China) Model: TSDZ2B Motor tyep: mid-motor Wheel diameter: 16' - 28' Energy: 250W - 350W Voltage: 52V (14S Li-Ion battery) Torque: 50N.m - 80N.m Level of support: 36% ~ 300% Maximal speed: 25Km/h Weight: 3.3 Kg. Scope of delivery:1 x Tongsheng TSDZ2B motor1 x speed sensor + cable with splitter1 x lighting cable1 x tool2 x bicycle cranks   Displays: You can choose the suitable Display from a range of displays we have.