From pswpower
Waterproof Brake sensor for bafang mid crank kit bbs01, bbs02 and BBSHD kits. Waterproof connector suitable for bafang bbs01, bbs02 and BBSHD kit. Cable length 40CM.
Compatible with all Bafang MID Drives motor 36v 250w, 350w, 500w; 48v 350w, 500w, 750w,1000W
Package include:
1.2XBrake sensor-2 for 8FUN center motor