Fangrui Product Details Promotional Item Type: Electric Bike Brake Lever Material: Aluminum Alloy, Rubber Weight: Approx. 273g/9.6oz Plug: 3 Pin Male Waterproof Interface Voltage: 36v 48v Wire Length: 32cm/12.6in Applicable: Fit For Bafang Bbshd Bbs01 Bbs02 Mid Motor, Suitable For 22.2mm/ 0.9in Handlebars 1applicable Model: The Electric Bike Brake Levers Are Compatible For Bafang Bbshd Bbs01 Bbs02 Mid Motor, And Have 3 Pin Waterproof Interface, 32cm Line Length, Which Is Suitable For 22.2mm Handlebars. 2aluminum Alloy Handle: The Aluminum Alloy Handle Is Sturdy And Durable, The Mechanical Structure Brings Higher Reliability, And The Black Matte Paint Makes It Look Beautiful And Elegant. 3rubber Gasket: This Rubber Gasket Is Embedded On The Electric Bicycle Brake Grip To Make It Comfortable To Grip And Bring You A Better Use Experience. 4purpose: The Electric Bicycle Handlebar Brake Lever Can Cut Off The Sensor And Cut Off The Power Supply Of The Motor When The Brake Device Is Pressed. 5protective: The Electric Bike Brake Lever Can Effectively Give Protection To The Braking System And Prolong The Service Life Of The Mid Motor.2 X Electricbikebrakeleverplease Allow Error Due To Manual Measurement Of Parameters