The frame is made of aluminum and is 11.6 (294mm) inches long. It uses a 2-bolt attachment and has a mounting distance of 165mm. xml: namespace prefix = "o" ns = "urn: schemas-microsoft-com: office: office" /> Frame V-Mart Air Tire 125mm. The wheels are equipped with Wicked SUS bearings, rustproof, stainless steel bearings and are ideal for wet terrain.