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Weld Racing 71MB8100B57A S71 RT-S 18x10 Forged Aluminum Wheel Black 5x4.75 5.7in Backspace

Manufacturer

Part Number

71MB8100B57A
Sale Price

$1,179.00

Estimated ship date Thursday, November 19

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Product Details

The Weld Racing RT-S S71 is a three-piece forged aluminum wheel that brings proven racing technology to the street and strip. Built around a forged billet center and cold forged rim shells, the S71 delivers the classic Weld Racing five-spoke star aesthetic with the structural integrity demanded by high-performance applications. This wheel measures 18 inches x 10.0 inches and is drilled for a 5x4.75-inch bolt circle with 5.7 inches of backspace.

Key Features:

  • 3-Piece forged construction — forged billet center combined with cold forged rim shells for superior strength-to-weight ratio
  • Medium pad height — designed to clear high-performance factory brake systems first seen on mid-1960s Corvettes and late-1980s performance cars, as well as many aftermarket brake systems
  • Three mounting pad heights available across the S71 lineup to accommodate drum brakes, early disc setups, and modern multi-piston opposed caliper packages from Baer, Brembo, Wilwood, and others
  • Black anodized center with polished shell for an aggressive, race-inspired appearance
  • Conical lug nuts required (18-inch diameter wheels)
  • Center cap and valve stem included
  • Meets SAE J2530 Aftermarket Wheel (Street) Standards
  • Made in Kansas City, MO, USA

The S71 RT-S series is engineered for street, drag, road course, and autocross use, making it one of the most versatile performance wheels in the Weld Racing lineup. The welded three-piece modular assembly process allows for a broad range of size and offset configurations to suit a wide variety of muscle car and performance vehicle applications.

Products specifications

Backspacing (in)

5.700 in.

Beadlock Functional

No

Beadlock Included

No

Center Bore Diameter (in)

3.180 in.

Center Bore Diameter (mm)

80.77mm

Center Cap Included

Yes

Hub Centric

No

Load Rating (lbs)

1,580 lbs.

Lug Nut Seat Style

Conical seat - 60 degree

Manufacturers Wheel Series

Weld Racing RTS Forged Series

Offset

+5.00mm

Primary Wheel Color

Black

Quantity

Sold individually.

Valve Stem Finish

Chrome sleeve

Valve Stem Material

Rubber

Valve Stems Included

Yes

Wheel Construction

3-piece

Wheel Diameter

18 in.

Wheel Finish

Matte

Wheel Material

Aluminum

Wheel Width (in)

10.000 in.

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