[8 Magnetic Pulse Assist Sensor]: Made of high quality materials for durability and long life. [3Pin]: SM-3A, include Red - +5V, Blue- Signal, Yellow -GND. [90 Cm Cable]: Suitable for most electric bikes. [Easy to Install]: Save more effort and ease when riding. [Note]: Please confirm the size before purchase. For Bike Type Electric Bicycle Material Alloy,Plastic,Magnet Cable Length 90cm/35" Part Type Pedal Assistant Sensor Brand Unbranded/Generic MPN MEM94833130630 EAN 4894833130630 .
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