1. This power cut-off brake switch is fitting electric mountain bike which has gear shifter combined brake or hydraulic brake.
2. How it works: pull the brake lever, the magnet ring leaves the sensor,power is cut off.
Type: Cut Off Power Brake
colour:Black
Material:Composite material
Package Contents:
2 x Electric Bike Brake Sensor
Only the above package content, other products are not included.
Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.