What is a center lock wheel system?

A center lock system uses a single, large nut in the center of the wheel to secure it to the hub, rather than multiple lug nuts. This design is common in racing for faster wheel changes and a cleaner look.

What does 'forged' mean for a wheel?

Forged wheels are made by heating and pressing solid aluminum into shape, which aligns the metal's grain structure. This results in a wheel that is significantly stronger and lighter than cast wheels.

What is the benefit of a lower offset (ET48) and specific center bore (CB84)?

The offset (ET48) influences how the wheel sits in relation to the fender, affecting handling and clearance. The center bore (CB84) is the hole in the wheel that centers it on the vehicle's hub, ensuring a precise fit and reducing stress on the lug studs or center lock mechanism.

BBS FI-R Forged Wheel 21x12.5 Center Lock Diamond Silver FI1

Name: BBS FI-R 21x12.5 Center Lock ET48 CB84 Diamond Silver Wheel
Brand: BBS
SKU: bbs-bbs-fi-r-21x12-5-center-lock-et48-cb84-diamond-silver-wheel-t14-475895
Price: 3264.00 USD
Availability: BackOrder

BBS FI-R 21x12.5 Center Lock ET48 CB84 Diamond Silver Wheel

$3264.00

On Backorder

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

BBS FI-R 21x12.5 Center Lock ET48 CB84 Diamond Silver Wheel

Key Features

Fits vehicles with a center lock system.
21 inch diameter and 12.5 inch width for a substantial stance.
ET48 offset and CB84 center bore are specific fitment dimensions.
Diamond Silver finish offers a bright and durable appearance.
Forged aluminum construction provides a strong and lightweight wheel.
BBS is a well-known brand for high-performance wheels.

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Product Details

BBS is well-known for their high-performance forged wheels, and the FI-R is a prime example of their dedication to lightweight strength and track-proven design. This 21x12.5 inch wheel, finished in Diamond Silver, is built using a multi-stage forging process that creates an incredibly strong yet lightweight structure. It's designed for vehicles that utilize a center lock system, offering a clean and race-inspired aesthetic. The specific offset (ET48) and center bore (CB84) are engineered to fit a select range of high-performance vehicles, ensuring proper clearance and handling characteristics.

The FI-R wheel is constructed from a single piece of forged aluminum, a process that aligns the metal's grain structure for maximum rigidity and reduced weight compared to cast wheels. This makes it an excellent choice for drivers who demand the best in terms of unsprung mass reduction, which directly impacts acceleration, braking, and cornering performance. The Diamond Silver finish not only looks sharp but is also durable, resisting corrosion and maintaining its appearance through various driving conditions. BBS wheels are often chosen by those who push their vehicles to the limit, and the FI-R is built to meet those demands.

When installing these wheels, it's important to ensure you have the correct center lock hardware and torque specifications, as these differ from traditional lug nut setups. Because these are performance-oriented wheels, they are typically paired with high-performance tires to maximize the vehicle's capabilities. Always consult your vehicle's manual or a qualified technician to confirm compatibility and proper installation procedures for center lock wheels.