Motocross technology in a V-Twin handlebar. These tapered style hard anodized aluminum handlebars are slotted for internal wiring and notched for Throttle-By-Wire. Must be installed with handlebar risers for 1 1/8" (28.6mm) handlebars and can also be used with risers with hollow riser bolts. The clutch side is knurled for improved grip adhesion.