Speed Sensor For Electric Bicycle Conversion kits Item Description Cable Three-Wire (Red For "+", Black For GND, White For Signal) Standard Interface: SM-3A(Male Plug As Below Pic) Standard Cable Length: 2m BS series speed sensor is with features of multi-specie, multi-standard, good accuracy, waterproof, high reliability, perfect appearance and other characteristics; It fits a variety of models with the supporting use of various types of corporate instruments. Warranty Item has one year guarantee. Customer's wrong operation is not include in this warranty.
Trustpilot
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