Feature:1. Scope of Application: This electric bike thumb throttle is suitable for Bafang BBS01 02 mid mounted motors, please confirm the model before use.2. ABS Material: Electric bike thumb accelerator is made of premium ABS material, which is not easy to wear and durable for long term use.3. Good Contact: The cables and connectors of the electric bike thumb throttle are durable and have good contact, ensuring long term use with low failure rate.4. Waterproof Joint: The right thumb throttle speed control adopts a waterproof joint, so there is no need to worry about getting wet in the rain, and the stability is good.5. Ease of Use: The speed control thumb throttle finger trigger equipment is easy to install, simple to operate and convenient to use.Specification:Item Type: Electric Bike Thumb AcceleratorMaterial: ABS, MetalGross Weight: 64g / 2.3ozHandle Diameter: Approx.2.25cm / 0.9inConnector Wire Length: Approx.31cm / 12.2in(manual error)Applicable Model: for Bafang BBS01 02 mid mounted motors generalJoint: waterproof joint.Package List:1 x Dial Handle1 x HexNote:1.Pay attention to use with for Bafang central motor 2.Pay attention to the connection method of the product, the product is installed on the right side (can not be directly connected to the controller, a 1 to 4m bus cable is required)