Weld Racing 71MB8085B47A RT-S S71 18x8.5 Black Anodized Wheel 5x4.75 BP 4.7in Backspace Medium Pad

The Weld Racing RT-S S71 is a premium street and strip wheel that brings proven WELD Racing forged technology to performance street applications. This 18x8.5 inch wheel features a black anodized center, a 5x4.75 inch bolt pattern, 4.7 inches of backspace (approximately -1mm offset), and a medium pad height — designed to clear the high-performance factory disc brake systems first introduced in 1965 on Corvettes and commonly found on performance cars from the late 1980s onward, as well as many popular aftermarket brake systems.

Key Features:

• 3-piece welded construction using a forged billet center and cold forged rim shells for a superior strength-to-weight ratio
• Black anodized center with classic WELD Racing 5-spoke star design
• Medium pad height clears factory high-performance brake systems and many aftermarket setups
• Three mounting pad heights available across the S71 lineup — low, medium, and high — to accommodate drum brakes through large multi-piston calipers
• Meets SAE J2530 Aftermarket Wheel (Street) Standards
• Conical lug nuts required for this 18-inch diameter wheel (OEM lug nuts will not fit)
• Center cap and valve stem included
• Proudly made in Kansas City, MO, USA

Specifications:

• Diameter: 18 in.
• Width: 8.5 in.
• Bolt Pattern: 5x4.75 in. (5x120.65mm)
• Backspace: 4.7 in.
• Offset: -1mm
• Pad Height: Medium
• Finish: Black Anodized Center
• Material: Forged Aluminum
• Beadlock: Non-Beadlock
• Sold individually

The S71 RT-S wheel line is engineered for enthusiasts who demand real racing heritage in a street-legal package. Whether building a drag car, a road course machine, or a high-performance street cruiser, the S71 delivers the fitment flexibility and structural integrity that WELD Racing is known for.