Pedal Assist Sensor, Bicycle Pedal Assistant Sensor for Electric Bicycle Mountain Bike Accessories Ride

PREMIUM MATERIAL: Made of quality materials with fine machining and precise assembly, 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. 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. GUARANTEE: If you have any problem with this product, you can just take advantage of our 180 days warranty. We will change or refund for any reason.