Weld Racing 71MB8070B37A RT-S S71 18x7 Black Anodized Drag Wheel 5x4.75 3.7in BS Medium Pad

The Weld Racing RT-S S71 is a purpose-built street and strip performance wheel combining race-proven engineering with everyday drivability. Constructed using a 3-piece welded process with a forged billet aluminum center and cold-forged rim shells, this 18x7.0 wheel delivers an exceptional strength-to-weight ratio for high-performance applications.

Key Features:

• Size: 18" diameter x 7.0" wide
• Bolt Pattern: 5x4.75" (5x120.65mm)
• Backspacing: 3.7"
• Offset: -8mm
• Pad Height: Medium — designed to clear high-performance factory brake systems including those found on Corvettes (1965+) and performance cars from the late 1980s onward, as well as many popular aftermarket brake systems
• Finish: Black anodized center with polished shell
• Construction: 3-piece forged aluminum with welded assembly
• Lug Nut Requirement: Conical lug nuts required (18" diameter)
• Includes: Center cap and valve stem
• Made in Kansas City, MO, USA

The S71's classic 5-spoke star design is a hallmark of WELD Racing's heritage, tracing back to championship-winning racing wheel designs. The 3-piece welded construction — using primary forging-grade aluminum alloys — is tested with Finite Element Analysis (F.E.A.) and in-house destructive testing to meet SAE J2530 Aftermarket Wheel (Street) Standards.

Wheel widths in the S71 lineup range from 4.5" to 18", making this series one of the most application-flexible forged drag wheels available. Whether you're running a classic muscle car, a modern sports car, or a dedicated street-strip machine, the S71 delivers the lightweight performance and brake clearance flexibility to match your build.