What is the BBS PFS hub system and why is it required?

The BBS PFS (Personalized Forging System) hub system is a specialized mounting solution designed by BBS. It ensures a precise, secure, and centered fitment of the wheel to your vehicle's hub, which is crucial for performance and safety. This system is sold separately from the wheel.

What are the benefits of a forged aluminum wheel compared to a cast wheel?

Forged aluminum wheels are made by shaping aluminum under extreme pressure, which aligns the material's grain structure. This process results in a wheel that is significantly stronger and lighter than wheels made using casting methods. The reduced weight lowers unsprung mass, potentially improving handling and acceleration.

What is the bolt pattern and offset of this BBS wheel?

This BBS RI-A wheel features a 5x112 bolt pattern, meaning it has 5 bolt holes spaced in a circle with a diameter of 112mm. The ET38 offset indicates that the mounting surface of the wheel is 38mm from the centerline of the wheel, which affects how the wheel sits in relation to the fender.

BBS RI-A 18x8.5 5x112 ET38 Diamond Black Wheel RIA036DB

Name: BBS RI-A 18x8.5 5x112 ET38 Diamond Black Wheel -82mm PFS Required
Brand: BBS
SKU: bbs-bbs-ri-a-18x8-5-5x112-et38-diamond-black-wheel-82mm-pfs-required-t14-672478
Price: 1126.08 USD
Availability: BackOrder

BBS RI-A 18x8.5 5x112 ET38 Diamond Black Wheel -82mm PFS Required

$1126.08

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-A 18x8.5 5x112 ET38 Diamond Black Wheel -82mm PFS Required

Key Features

Fits vehicles with a 5x112 bolt pattern and ET38 offset.
18-inch diameter and 8.5-inch width provide a balance of performance and aesthetics.
Constructed from forged aluminum for a strong and lightweight design.
Features a durable and attractive Diamond Black finish.
Requires the BBS PFS hub system for proper installation (sold separately).
BBS is a popular brand known for high-performance wheels.

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Product Details

This is a BBS RI-A forged wheel, measuring 18 inches in diameter and 8.5 inches wide, with a 5x112 bolt pattern and ET38 offset. It comes in a Diamond Black finish and requires the BBS PFS hub system for installation. BBS is well-known for its high-performance wheels, and the RI-A model is a popular choice for those seeking a strong, lightweight, and visually striking upgrade for their vehicle.

The RI-A is constructed using BBS's advanced forged aluminum process. This method results in a wheel that is significantly lighter and stronger than cast wheels. The forging process aligns the aluminum's grain structure, creating a more durable and impact-resistant material. This makes the RI-A wheel well-suited for performance driving where reduced unsprung weight and robust construction are critical. The 18x8.5 size and ET38 offset are designed to fit a range of vehicles, offering an improved stance and accommodating larger brake calipers. The Diamond Black finish provides a sleek, modern look that complements many vehicle aesthetics.

It's important to note that this wheel requires the BBS PFS (Personalized Forging System) hub system, which is sold separately. This system ensures a precise and secure fitment to your vehicle's hub. When considering a wheel upgrade of this caliber, it's also wise to check your vehicle's specific fitment requirements and ensure compatibility with your existing brake system and tire size. The lightweight nature of forged wheels can contribute to improved handling and acceleration due to reduced rotational mass.