Forged 6061 T6 billet aluminum center, welded to a 6061 T-6 spun forged aluminum rim Modern 15 spoke design with a fine line connecting each spoke Soft round edge at each spoke for a smooth design Replaceable forged aluminum snap in dome center cap or optional bullet center cap Hub centric fitments available Custom staggered offsets available Aluminum polish finish standard, custom multicolor finishes available Lifetime structural warranty Made in the USA