This five-spoke wheel is the most recognized drag racing wheel by which the industry sets its standards. The wheels are constructed with polished aluminum rim shells and forged 6061-T6 centers. 3-Piece forged construction Optimized for weight reduction Black anodized or polished finish Forged 6061 beadlock rings SFI certified Matching Frontrunners available in 15, 17, and 18 Made in Kansas City, USA