Universal handlebar design motorcycle handlebar control horn start switch button can be fit on most of the motorcycles. You can fit it anywhere on your motorcycle. This momentary action switch button serves as horn switch, start switch. The motorcycle handlebar control horn start switch button is sealed and keeps out dirt, water, and moisture from the switch contacts. Easy to install and can be used on motorcycles, ATVs, scooters, or snowmobiles. Description: 100% brand new and high quality. Made of high quality material, durable and practical to use. The momentary action button can be used as horn start switches. Application: Universal handlebar design, suitable for motorcycle, motorbike, sport dirt electric bike. Material: Aluminum Alloy Specifications: Material: Aluminum Alloy Color: Green, Black Voltage: DC 12V Handlebar Diameter: 22mm / 0.87″(D) Installation Hole Diameter: 6.3mm / 0.25″(D) Start Switch Size: 45x35x20mm / 1.77″x1.38″x0.79″(L*W*H) Total Length: 640mm