BBS RI-A

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

Overview

The BBS RI-A is a precision-forged wheel engineered for BMW enthusiasts who demand uncompromising performance and style. Tailored specifically for the BMW F8X M2, M3, and M4 models from 2011 to 2025, this wheel blends lightweight construction with motorsport-grade durability. It’s designed for drivers who want to elevate their vehicle’s handling and aesthetics with a wheel that delivers both on the street and the track.

Featuring a sleek diamond black finish, the RI-A carries BBS’s renowned motorsport heritage into a modern design language. The wheel’s multi-spoke layout emphasizes both strength and visual complexity, creating a dynamic appearance that complements the aggressive stance of BMW’s M lineup. The diamond black finish adds depth and sophistication, enhancing the wheel’s presence without overpowering the car’s styling.

This staggered setup—with a wider 18x11 rear and slightly narrower 18x10 front—provides an aggressive rear stance that improves traction and cornering stability. The differing offsets (+25 front, +37 rear) optimize fitment and clearance, making this configuration highly desirable for enthusiasts seeking enhanced performance and a commanding look on their BMW F8X chassis.

Specifications

The BBS RI-A wheel measures 18x10 inches with a +25mm offset in the front and 18x11 inches with a +37mm offset in the rear, designed for vehicles with a 5x120 bolt pattern. The diamond black finish is applied to a forged wheel, sold as a full set of 4 wheels.

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

Design & Construction

The RI-A’s design features a refined multi-spoke pattern that balances lightweight performance with structural rigidity. The spokes extend outward with a subtle concavity, enhancing the wheel’s depth and aggressive stance while maintaining a clean, purposeful aesthetic. This design not only improves brake cooling but also highlights the wheel’s forged construction quality.

Manufactured using BBS’s advanced forging process, the RI-A delivers exceptional strength-to-weight ratio, critical for high-performance driving. The forging process compresses the aluminum alloy to create a dense, durable wheel that resists fatigue and impact. The diamond black finish is expertly applied for a durable, scratch-resistant surface that maintains its deep, lustrous appearance over time.

In this staggered configuration, the wider rear wheels provide increased traction and stability during acceleration and cornering, giving the BMW a more planted and aggressive look. The front wheels maintain precise steering feedback and balance, making this setup ideal for spirited driving and track use.

What's Included

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

Fitment Notes

This staggered setup means tires cannot be rotated front-to-rear, so plan your tire maintenance accordingly. Confirm hub bore and caliper clearance for your specific BMW F8X model to ensure perfect fitment. This set is sold as a full set of 4 wheels for a complete wheel upgrade.

Shop with confidence at WheelFlip.