What does 'forged aluminum' mean for this wheel?

Forged aluminum wheels are made by heating aluminum alloy and then pressing it into shape under extreme pressure. This process creates a denser, stronger, and lighter material compared to cast wheels, which is ideal for high-performance applications.

What is the PFS system and why does it require a clip?

The Perimeter Fastening System (PFS) is a BBS design where the lug nuts are recessed around the perimeter of the wheel. The clip is a component that works with the PFS to ensure the lug nuts are securely held in place and properly seated for safe mounting.

What is the benefit of reducing unsprung weight?

Unsprung weight refers to the mass of components not supported by the suspension, like wheels and tires. Reducing this weight allows the suspension to react more quickly to road imperfections, leading to improved traction, better handling, and a more comfortable ride.

BBS RI-D Forged Wheel 21x10.5 5x112 ET10 Diamond Black RI102

Name: BBS RI-D 21x10.5 5x112 ET10 Diamond Black Wheel -82mm PFS/Clip Required
Brand: BBS
SKU: bbs-bbs-ri-d-21x10-5-5x112-et10-diamond-black-wheel-82mm-pfs-clip-required-t14-710067
Price: 3574.08 USD
Availability: BackOrder

BBS RI-D 21x10.5 5x112 ET10 Diamond Black Wheel -82mm PFS/Clip Required

$3574.08

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

BBS RI-D 21x10.5 5x112 ET10 Diamond Black Wheel -82mm PFS/Clip Required

Key Features

Forged aluminum construction for exceptional strength and light weight.
21x10.5 inch size with a 5x112 bolt pattern and ET10 offset.
Striking Diamond Black finish.
Features an -82mm PFS (Perimeter Fastening System) requiring a clip for mounting.
Designed to reduce unsprung weight, potentially improving handling and ride.
BBS is a well-known brand for high-performance wheels.

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Product Details

BBS is well-known for creating some of the most sought-after wheels in the automotive world, often found on high-performance vehicles and race cars. The RI-D wheel continues this legacy, representing a significant advancement in forged wheel technology. This particular wheel is a 21x10.5 inch forged aluminum wheel finished in a striking Diamond Black, designed for drivers who demand both exceptional strength and light weight.

The RI-D utilizes a unique forging process that results in a wheel that is incredibly strong yet remarkably light. This is achieved by using advanced aluminum alloys and a multi-stage forging technique. The 5x112 bolt pattern and ET10 offset are specific dimensions that need to be matched to your vehicle's hub and suspension system. The -82mm PFS (Perimeter Fastening System) with clip requirement means the lug nuts are recessed, contributing to a clean aesthetic and ensuring secure mounting. This design is not just about looks; it's about optimizing unsprung weight, which can have a notable impact on handling and ride quality.

When considering a wheel of this caliber, it's important to ensure it's the correct fit for your vehicle. The specific bolt pattern, offset, and hub bore are critical for proper installation and performance. This wheel is sold individually, so you'll need to purchase four for a complete set. Always consult your vehicle's specifications or a professional to confirm compatibility before purchase.