ITEM NAME:E-bike Hydraulic Brake Sensor Electric Bicycle Cut Off Power for Bike Parts Product Description Description: Electric Bike Brake Sensor E-bike Cut Off Power Hydraulic Brake Sensor for BAFANG BBS01 BBS02 BBSHD BBS01B BBS02B Specification: Main material: PVC + ABS Product color: Black Product package size: about 150x120x20mm/5.9*4.72*4.72in Net weight: About 40g Length: 50cm/19.6in Compatible with all Bafang Mid-Drives Motor 36V 250W, 350W, 500W; 48V 350w, 500W, 750W, 1000W Instruction: Compatible with all Hydraulic or Mechanical operated brakes Sealed waterproof connectors Front & Back Brake sensor Easy installation Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow 1-3cm measuring deviation due to manual measurement. Included: 1 Set x Electric Bike Brake Sensor.Included:1 Set x Electric Bike Brake Sensor. Front & Back Brake sensor. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures.