Weld Racing 71MB-517B55A S71 Forged Aluminum Drag Racing Wheel 15x17.33 5x4.75 Black Anodized Center

The Weld Racing S71 (71MB-517B55A) is a purpose-built drag racing wheel engineered for maximum performance on the strip. Featuring a 15" x 17.33" fitment with a 5x4.75" bolt pattern and 5.5" backspacing (-92mm offset), this medium-profile wheel is designed to accommodate wide drag slicks and meet the demands of serious bracket and class racers.

Key Features:

• Black Anodized Center – Durable, corrosion-resistant finish for long-lasting good looks under race conditions
• 3-Piece Welded Construction – Precision-welded center, inner, and outer shells provide a superior strength-to-weight ratio versus cast alternatives
• Forged Aluminum Construction – Lightweight forged aluminum reduces unsprung weight for improved acceleration and 60-foot times
• 15" Diameter – Compatible with standard drag slick sizing; requires shank-style lug nuts (not included)
• Wide Wheel Widths Available – Weld S71 series offers widths from 4.5" to 18" across the product family
• Center Cap and Valve Stem Included – Ready-to-mount right out of the box
• 5x4.75" Bolt Pattern – Fits a wide range of domestic muscle cars and race vehicles
• -92mm Offset (5.5" Backspacing) – Medium offset configuration for optimal tire clearance and stance

The S71 is part of Weld Racing's legendary lineup of American-made drag wheels, trusted by racers at every level from street/strip to professional competition. The 3-piece welded design allows for precise width and offset configurations while maintaining the structural integrity required under hard launches. Note: 15" diameter wheels require shank lug nuts; 17", 18", and 20" diameter variants in the S71 series require conical lug nuts.