Features1Speed Sensor Extension Cable: This is a speed sensor extension cable for electric bikes that require a longer distance to install. 23pin Female To Male: 3pin female to male, ly matched for Bafang speed sensor, with performance. 3Two Lengths Available: Using sophisticated production technology, it is available in 40cm or 60cm lengths to meet different needs. 4Applicable Scene: Suitable for Bafang middle drive motor BBS01 BBS02 BBHD test speed sensor extension cable. 5High Quality Materials: Made of high quality plastic + rubber, it is durable, wear resistant and has a long service life.SpecificationItem Type: Speed Sensor Extension CableMaterial: Plastic + RubberConnector Type: 3 Pin Female to MalePackage List1 xSpeedSensorExtensionCable