Description: Clamp the electric bike brake lever will quickly cut-off electric bike power,which is safe to use. It has a bell on the brake handle,let you can use it to alert others,the bell sound is clear and loud. The brake handle is designed with long handle,easy to apply force,let you can easily clamp the brake handle tightly. The mounting ring is 2.2cm,you can use it on the compatible electric scooter or electric bicycle,the isntallation is simple and fast. The cable is 150cm,you can easily connect it to circuit,the brake handle is made of aluminum alloy,lightweight,solid,sturdy and durable. Specification: Material: Aluminum alloy. Color: Black. Size: 16.5cm. Cable length: 150cm. Note There might be a bit color distortions due to different computer resolutions. There might be a slight errors due to different hand measurement. Package included: 1* Pair brake lever.