This Bafang Shift/Gear Sensor is a must-have accessory that cuts power while shifting to allow smoother, faster shifts and greater chain and cog component life
Designed to work with the M620/G510 (and other compatible) models, this is the new style sensor is upgraded with:
Smaller size
Alloy body
LED light to indicate proper function and errors
Not compatible with BB series Bafang mid drive motors due to the connector
