Weld Racing 77HB8100B71A RT-S S77 18x10 Black Forged Aluminum Wheel High Pad 5x4.75 BP 7.1in BS

The Weld Racing RT-S S77 (77HB8100B71A) is an 18x10-inch forged aluminum street and strip wheel engineered for modern high-performance muscle cars. Built with Weld Racing's classic tuning fork multi-spoke design, this wheel bridges the gap between race-proven technology and everyday street use.

Construction & Materials:

• 3-piece modular construction using a unique welded assembly process for a superior strength-to-weight ratio
• Forged billet 6061 aluminum center with black anodized finish for corrosion resistance and clean aesthetics
• Cold-forged rim shells for proven durability under high-horsepower loads
• Manufactured in Kansas City, MO, USA

Specifications:

• Diameter: 18 inches
• Width: 10 inches
• Bolt Pattern: 5x4.75 in. (5x120.65mm)
• Backspacing: 7.1 inches
• Mounting Pad: High Pad — designed for modern supercars with fixed opposed-piston calipers, including factory Brembo systems and high-performance aftermarket brakes from Baer, Wilwood, and others
• Beadlock: Non-beadlock
• Load Rating: 1,580 lbs.
• Lug Nut Seat Style: Conical (60-degree) — requires conical lug nuts
• Center Bore: 3.180 in. (81.00mm)
• Note: Does not accept 5/8 in. wheel studs

What's Included:

• Matching center cap
• Chrome steel valve stem

The S77's three available mounting pad heights allow fitment across a wide range of brake packages — from drum brakes and early disc systems to the most aggressive multi-piston race-oriented setups — making it a versatile choice for street driving, drag racing, road course, and autocross use.