Weld Racing 71LB8100A57A RT-S S71 18x10 Black Anodized Forged Aluminum Wheel 5x4.5 5.7in BS Low Pad

The Weld Racing RT-S S71 is a premium street and strip forged aluminum wheel that brings race-proven technology to the road. Part number 71LB8100A57A is an 18-inch diameter, 10-inch wide wheel finished in a bold black anodized center, designed for the 5x4.5" bolt pattern with a 5.7-inch backspacing (5mm offset) and Low Pad configuration.

Key Features:

• 3-Piece Welded Construction — Forged billet center and cold-forged rim shells are welded together for an exceptional strength-to-weight ratio
• Black Anodized Center — Durable anodized finish resists corrosion and maintains appearance under demanding use
• Low Pad Design — Compatible with drum brakes, early disc brakes, and aftermarket drag racing brake systems
• Three Mounting Pad Heights Available — Low, Medium, and High pad options across the S71 line to accommodate specific drum and multi-piston opposed calipers
• Primary Forging-Grade Aluminum Alloy — Engineered for maximum strength and durability while keeping weight to a minimum
• FEA and In-House Destructive Tested — Validates structural integrity and rider safety across the full wheel lineup
• 18" Diameter Requires Conical Lug Nuts — Not included; ensure proper conical-seat lug nuts are used for safe installation
• Center Cap and Valve Stem Included — Ready to mount straight out of the box
• Made in the USA

Specifications:

• Wheel Diameter: 18 in.
• Wheel Width: 10 in.
• Bolt Pattern: 5x4.5 in.
• Backspacing: 5.7 in.
• Offset: 5mm (Low Offset)
• Pad Height: Low
• Construction: 3-Piece Forged – Welded
• Finish: Black Anodized Center
• Lug Nut Seat Style: Conical (not included)
• Series: RT-S S71

The Weld Racing RT-S S71 line is the gold standard for high-performance street and strip builds, combining classic 5-spoke styling with race-grade engineering. Whether you're building a dedicated drag car or a dual-purpose street machine, the S71's welded 3-piece modular design offers the flexibility and reliability to handle the demands of serious performance driving.