Feature: *Made of material,and practical to use *Electric vehicle combination switch aluminum rear housing(broken mirror seat, do not need to replace the whole) *The left drum brake is equipped with a handle and a power off switch, which can be used by directly twisting the screw back *Mirror hole: 8mm Fixing screw hole distance: 34mm Height: 61m Length: 52mm *Equipped with power off switch with handle（only for Drum brake） *good compatibility *easy to use and install,Good compatibility Specification: *Material:abs+ metal *Color: Black, (As Pictures Show) *product name：electric bicycle switch lever *size: approx 15Cm length Package content: 1x cover or brake lever Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Features: Innovative Electric Vehicle Rear Brake Solution with Handle and Switch Material: light weight, good strength and well temperature resistance, good impact resistance Appearance and performance: automatic cutting, smooth edge, fit most of the road bicycles, delicate texture. Compatibility: smooth surface and exquisite workmanship, fit most of the bicycles. Easy Installation: Brand new and high quality, easy to install.