Bafang Speed Sensor extend wire cable for bafang BBS01 BBS02 BBS03 mid motor | eBay
Bafang Mid Motor: Multiple Speed Magnets – Tales On Two Wheels
BAFANG | Sensor | SR SD021.01
Amazon.com: BAFANG Speed Sensor for Mid Motor : Compatible with 8FUN BBS01 BBS02 BBSHD Mid Mount Electric Bike Conversion Kit, Speed Detection Accessory only for BAFANG Middrive Motors : Sports & Outdoors