MAGT Bicy Pedal Assistant Sensor, Electric Bike Power Pedal Assist Sensor-Electric Bicy PAS Voltage Mode EBike Assistant-Cycling Accessory Bicy Parts Set (Color : A)

PREMIUM MATERIAL: Made of quality materials with fine machining and precise assembly,durable for long time use,water resistance. EASY TO INSTALL: Easy to install and use,a good helper for your electric bicycles,it can extend cycling mileage with good accuracy,high reliability. BENEFITS: The 1:1 assist sensor works well for pedal-assist electric bicycles drive system,save your labor while pedaling,allowing Constant and Smooth Pedal Motor Power. WIDE APPLICATION: Suitable for almost all electric bicycles available in the market with compact size,light weight,long durability,anti-shock,anti-corrosion and dustproof. : If you have any problem with this product,you can just take advantage of our 180 days . We will change or refund for any reason.