What is the main benefit of a forged wheel like the BBS RG-R?

Forged wheels are made using a high-pressure forging process, which makes them significantly lighter and stronger than cast wheels. This reduced weight helps improve your vehicle's handling, acceleration, and braking performance by decreasing unsprung mass.

What does the ET38 offset and CB72.5 center bore mean?

The ET38 offset refers to the wheel's position relative to the hub mounting surface, affecting how far the wheel sits in or out. CB72.5 is the center bore diameter, the hole in the wheel that fits over your vehicle's hub. These specifications are crucial for ensuring the wheel clears suspension components and fits correctly.

Does this wheel come with lug nuts or a center cap?

This wheel is sold individually and typically does not include lug nuts or a center cap unless specified. It is recommended to use the appropriate lug nuts for your vehicle's bolt pattern and to purchase a compatible center cap separately if desired.

BBS RG-R 18x8.5 5x120 ET38 Diamond Silver Wheel RG734HDSK

Name: BBS RG-R 18x8.5 5x120 ET38 CB72.5 Diamond Silver Wheel
Brand: BBS
SKU: bbs-bbs-rg-r-18x8-5-5x120-et38-cb72-5-diamond-silver-wheel-t14-24109
Price: 1228.80 USD
Availability: BackOrder

BBS RG-R 18x8.5 5x120 ET38 CB72.5 Diamond Silver Wheel

$1228.80

On Backorder

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

BBS RG-R 18x8.5 5x120 ET38 CB72.5 Diamond Silver Wheel

Key Features

Fits vehicles with a 5x120 bolt pattern and 72.5mm center bore.
18x8.5 inch wheel size.
ET38 offset for proper fitment.
Diamond Silver finish.
Forged aluminum construction for reduced weight and increased strength.
Sold individually.

This wheel is designed for vehicles with a 5x120 bolt pattern and a 72.5mm center bore. Always verify fitment with your vehicle's specifications before purchase.

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Product Details

This is a BBS RG-R forged wheel, sized 18x8.5 inches with a 5x120 bolt pattern, ET38 offset, and a 72.5mm center bore, finished in Diamond Silver. BBS is well-known for its high-performance wheels, and the RG-R is a popular model that combines lightweight construction with a strong, race-inspired design. This wheel is designed for vehicles that use the 5x120 bolt pattern and have a 72.5mm center bore, offering a direct fit for many BMW models and other performance vehicles.

The RG-R is constructed using BBS's advanced forged aluminum process. This method creates a wheel that is significantly lighter and stronger than traditional cast wheels. The lightweight nature of forged wheels helps reduce unsprung mass, which can lead to improved handling, better acceleration, and more responsive braking. The Diamond Silver finish is applied with precision, giving the wheel a clean, bright look that stands out. The ET38 offset is a common specification that helps ensure proper fitment and clearance for many applications.

When installing these wheels, it's important to use the correct lug nuts and ensure they are torqued to the vehicle manufacturer's specifications. Because these are performance wheels, consider pairing them with performance tires that match the 18x8.5 size and your driving needs. This wheel is sold individually, so you'll need to order four for a complete set. Check your vehicle's specific fitment requirements to confirm compatibility before purchasing.