Weld Racing 77MB7070B53A RT-S S77 17x7 Black Forged Aluminum Street & Strip Wheel

The Weld Racing RT-S S77 (77MB7070B53A) is a 17" x 7.0" black anodized forged aluminum wheel built for enthusiasts who demand race-proven performance on the street. Part of Weld's acclaimed RT-S Street & Strip lineup, the S77 brings a classic tuning fork multi-spoke design to the modern muscle car era without compromise.

Key Features:

• 3-Piece Modular Construction — Forged billet center paired with cold-forged rim shells delivers a superior strength-to-weight ratio
• 6061 Aluminum Center — Aerospace-grade alloy provides necessary rigidity while keeping unsprung weight to a minimum
• Medium Pad Design — Engineered to clear high-performance factory brake systems, along with many popular aftermarket brake systems
• 17" x 7.0" Fitment with 5.3" backspacing for precise, application-specific stance
• Matte Black Anodized Finish — Durable, corrosion-resistant finish with an aggressive blacked-out appearance
• Does Not Accept 5/8" Wheel Studs — Verify stud size before installation
• Matching Center Cap Included
• Valve Stem Included
• Surpasses SAE J2530 Aftermarket Wheel (Street) Standards
• Designed and engineered in Kansas City, MO, USA

Weld Racing's RT-S S77 line offers multiple mounting pad heights to accommodate a wide range of brake packages — from drum brakes and early disc setups to modern multi-piston opposed caliper systems — making it a versatile choice for street driving, drag racing, road course use, and autocross. Lug nuts are sold separately; conical seat lug nuts are typically required for 17" diameter wheels.