Xiersen E-bike Mountain Bike Pulse Booster Sensor Modification Accessories

100% brand new and high quality Featuring simple installation and disassembly, it is more convenient to use.The function of this pedal assist sensor is to help extend cycling mileage with good accuracy. Extend battery life and improve vehicle cruising range. Avoid damage to the battery due to high current dischargeThis product is perfectly suitable for bike, electric bicycle, etc. According to the speed of the turn of the foot to identify the power, pedal up in the process of riding is more lightweight and electricity saving.SpecificationSize:Diameter of outer ring 6.5cm, diameter of inner ring 1.5cmPackage Include:1Pcs * E-bike Assist SensorNote:Please allow 2-3 cm difference due to manual measurement. Besides different computers display colors differently, the color of the actual item may vary slightly from the below images, thanks for your understanding(1 inch = 2.54 cm)