Acerbis Rally Pro Handguards The original Rally Pro handguards are equipped with an aluminum bar for the strongest protection available Aluminum guard for maximum strength Nylon composite material injection molded in and around the aluminum guard for increased protection Indexed steel bar-end insert mounts solid and will not allow guard to rotate in a crash Comes equipped with mounting kit to fit 7/8" steel and 7/8" aluminum handlebars Mounts to the handlebar by cutting off the end of each grip and the throttle tube to install bar inserts Plenty of room for cables and brake lines Optional spoilers and mounting kits for oversized handlebars are sold separately