BBS RT88

21x11 +21.7 / 21x11.5 +21 | 5x132 | Brilliant Silver / Black Barrel

Overview

Elevate your BMW G9X M5 with the new BBS RT88, sized 21x11 +21.7, 20x11.5 +21 with Brilliant Silver finish — a legendary performance wheel that blends timeless motorsport heritage with precision engineering. Designed by BBS, one of the most respected wheel manufacturers in the world, the RT88 wheel is forged for strength, lightweight performance, and striking style.

Performance Meets Classic Design

• Forged Construction: Built using advanced forging methods for superior strength and reduced weight — helping improve handling, responsiveness, and overall driving dynamics.
• Iconic Multi-Spoke Styling: The RT88 mesh design brings a timeless look in fitments that complement modern vehicles.
• Silver Finish: Elegant and versatile silver color with a bright polished barrel that enhances wheel depth and visual appeal.
• Premium Fitment: Carefully engineered balancing performance and stance.

Specifications

• Brand: BBS
• Model: RT88
• Size: 21x11 +21.7, 21x11.5 +21
• Bolt Pattern (PCD): 5×132
• Finish: Brilliant Silver
• Construction: Forged
• Orientation: Staggered
• Sold As: Set of 4 Wheels

Common Fitment Applications

• BMW: M5 G90 / G99

What’s Included

Each wheel comes complete with:

• BBS center cap featuring the iconic logo in Black / Gold
• BBS PFS hardware kit
• Valve stem ready for tire mounting
  

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