SAFETY WARNING: When selecting custom wheels, the tires used for your application must have a load index and speed rating equal to or greater than the tires fitted as original equipment. Consult manufacturers publication(s) and/or website(s) for complete tire information. 3-piece billet aluminum hub, stainless steel spokes. Steel outer rim. Tubeless except 21in. x 2.15in. and 19in. x 2.15in. Lifetime manufacturers structural warranty. Made in the USa.