BBS RI-A

18x10 +25 / 18x11 +37 | 5x120 | Diamond Silver

Overview

The BBS RI-A is a meticulously engineered forged wheel tailored for BMW F8X M2, M3, and M4 enthusiasts who seek the perfect balance of lightweight performance and striking aesthetics. Designed to meet the demands of spirited driving and track use, the RI-A delivers exceptional strength without compromising on weight, making it ideal for drivers who prioritize both handling precision and visual impact.

Featuring a clean, multi-spoke design with a subtle concave profile, the RI-A reflects BBS’s motorsport heritage and commitment to functional beauty. The Diamond Silver finish enhances the wheel’s intricate details, offering a refined yet aggressive look that complements the aggressive stance of BMW’s iconic M models. This finish provides a sophisticated metallic sheen that stands out in both street and track environments.

This staggered setup—with a wider 18x11 rear and slightly narrower 18x10 front—creates an aggressive rear stance that improves traction and stability during high-performance driving. The carefully selected offsets (+25 front, +37 rear) optimize fitment and clearance, ensuring confident handling and a purposeful presence on the road or track.

Specifications

This RI-A wheel measures 18x10 inches at the front with a +25mm offset and 18x11 inches at the rear with a +37mm offset, designed for vehicles with a 5x120 bolt pattern. The Diamond Silver finish is applied to a forged wheel, sold as a full set.

• Brand: BBS
• Model: RI-A
• Front Size: 18" × 10" +25mm
• Rear Size: 18" × 11" +37mm
• Bolt Pattern (PCD): 5×120
• Finish: Diamond Silver
• Construction: Forged
• Orientation: Staggered (wider rear)
• Sold As: Set of 4 Wheels

Design & Construction

The RI-A’s design centers on a lightweight multi-spoke layout that balances structural rigidity with visual finesse. Each spoke tapers elegantly toward the rim, creating a dynamic concavity that enhances the wheel’s depth and aggressive stance. This design not only contributes to the wheel’s strength but also improves brake cooling by allowing ample airflow.

Manufactured using BBS’s advanced forging process, the RI-A benefits from superior material density and strength compared to cast wheels, resulting in reduced unsprung weight and improved vehicle responsiveness. The Diamond Silver finish is expertly applied to ensure durability and resistance to corrosion, maintaining its metallic luster through daily driving and track sessions. The staggered sizing further accentuates the rear’s muscular appearance, emphasizing the performance-oriented nature of the setup.

What's Included

• 4× BBS RI-A wheels (18x10 +25 front, 18x11 +37 rear)

Fitment Notes

This staggered wheel setup features wider rear wheels, delivering increased traction and an aggressive stance. Note that front and rear tires cannot be rotated due to differing sizes. Confirm hub bore and caliper clearance for your specific vehicle. This listing is for a full set of 4 wheels only.

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