Triumph Tire Changer Motorcycle/ATV Adapter Set NTC-AS The tire changer motorcycle/ATV adapter kit is used to increase the outside clamping range of the rim clamp jaws. The adapters are installed over the existing rim clamp jaws and then secured with a screw bolt to prevent movement during use. The adapters not only increase or decrease the clamping range but also the elevation above the turntable. You can use the plastic rim clamp covers on the motorcycle/ATV adapter kit. You will not be able to use the bead blast system while using the motorcycle/ATV adapter kit. The motorcycle/ATV adapter kit, when installed, blocks the air holes for the bead blast system. Increased Clamping Range - 4" + Original Clamping Range Decreased Clamping Range - 8" - Original Clamping Range SHIPS FREE WITH PURCHASE OF A LIFT OR TIRE CHANGER