Weld Racing 77MP7100N78A RT-S S77 Forged Aluminum Wheel 17x10 5x4.75 Matte Black

The Weld Racing RT-S S77 is a high-performance forged aluminum wheel built for modern muscle cars and street/strip applications. Part number 77MP7100N78A is a 17x10-inch, non-beadlock wheel finished in matte black with a 5x4.75-inch (5x120.65mm) bolt pattern.

Key Features:

• 3-Piece Modular Construction – Features cold-forged rim shells paired with a forged 6061 aluminum center for an optimal balance of strength and reduced rotational weight
• Classic Tuning Fork Design – The iconic S77 spoke pattern is updated for modern muscle fitments and aggressive street profiles
• Matte Black Finish – Durable anodized matte black finish resists corrosion and maintains a clean, aggressive appearance
• Non-Beadlock Configuration – Street-legal, DOT-compliant design suitable for both road use and track days
• Multiple Mounting Pad Heights Available – The S77 series is offered in configurations to clear specific drum brakes and multi-piston calipers
• Includes Matching Center Cap – Complete, ready-to-mount wheel with center cap included
• Made in the USA – Manufactured at Weld Racing's 140,000 sq. ft. facility in Kansas City, Missouri

Weld Racing has been the trusted choice of NHRA professional drag teams for decades, and the RT-S S77 brings that same forging technology and engineering precision to street and strip builds. Note: Weld wheels require 60-degree conical seat lug nuts — factory OEM lug nuts are not compatible.