Type : PAS sensorBrand Name : BAFANGOrigin : Mainland ChinaPAS System : Assistant Sensor Speed SensorSuitable : BAFANG Hub MotorFit For : 250W /350W /500W /750W /1000WMaintain Point : EU / USA / UK / Russia / Canada / AustraliaDelivery Time : 3-7 Working DayWarranty : 30 DayRecommend Top Selling E-Mountain Bike For You Boost Your RideBike Power Pedal Assist Sensor Cycling Accessories Bicycle Parts Bicycle PAS Electric Bicycle Pedal E-Bike PAS System Assistant Sensor Speed SensorAbout this itemPREMIUM MATERIAL: Made of quality materials with fine machining and precise assembly, durable for long time use, water resistance.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.GUARANTEE: If you have any quality problem with this product, We will change or refund for any reason.