7/8 inch 22mm motorcycle switch set includes horn, turn , fog lamp, light, start and handlebar control functions.This switch module integrates multiple controls into a single unit designed for handlebar mounting.It allows of the horn, turn indicators, fog lights, main , and engine start system.The compact design fits standard 22mm handlebars and provides electrical switching for essential motorcycle functions.This is an aftermarket accessory.Brand names and model numbers are referenced strictly for compatibility information.