The TSDZ2B 250W motor is easy to install, powerful, intelligent and lightweight. It's equipped with a double-sided axial torque sensor that offers optimum power control for a smooth, progressive driving experience (like Bafang's BBS01 motor). The motor is very compact and lightweight, making it easy to mount on your bike without compromising its style. Last but not least, its Open Source firmware lets you customize the settings to obtain optimum assistance, adapted to your driving style.