US Mags U130 Bullet Matte Gunmetal and milled spokes with diamond cut lip 20x8 5/4.75 (5/120.65) Bolt Pattern 4.54" Backspace +1MM Offset 72.56MM Hub Bore one-piece cast aluminium direct bolt wheel with a modern take on 10 spoke muscle car design and smooth lip. The Bullet is a popular rim for American classic cars, trucks and hot rods. U.S. Mags have decades of design and style, supporting rodder's and classic cars. In fact, it's been so long, US mags were there when your classic car was called a new car.