WELD Racing has taken its revolutionary Delta-1 technology to 15 inch sizes with the introduction of the all-new Alpha-1 wheel. The Alpha-1 features WELD's exclusive hubless design pioneered and proven in NHRA Pro Stock, Funny Car, and Top Fuel racing. Setting a new standard for lightweight drag wheels, the Alpha-1 is specifically designed for sportsman racers competing in the radial and small tires classes. The Alpha-1 is available in a 15 inch diameter with widths ranging from 8 to 16 inches and in all popular bolt patterns. 3-Piece forged construction Optimized for weight reduction Floating hubless design found on the Delta-1 Black anodized or polished finish Forged 6061 beadlock rings SFI 15.1 Certified Pro SFI 15.3 Version available Made in Kansas City, USA