BBS 2088016 Wheel RT88 for BMW X5 (E70) / X6 (E71) 19x9 ET24.5 5x120

Description BBS 2088016 Wheel RT88 for BMW X5 (E70) / X6 (E71) 19x9 ET24.5 5x120

The BBS RT88 wheel is a motorsport-derived component engineered for high-performance road vehicles and demanding track environments. Developed through collaboration between BBS Motorsport divisions in Germany and the United States, the RT88 translates the engineering philosophy and visual identity of the legendary BBS E88 racing wheel into a configuration designed for reliable road and track-day use.

The design integrates a forged multi-spoke center inspired by the iconic E88 with a high-strength forged barrel derived from the BBS LM wheel program developed in Japan. This architecture enhances structural rigidity while reducing unsprung mass, supporting improved steering precision, chassis response, and overall vehicle dynamics. Unlike pure racing wheels, the RT88 features durable finishes and improved air retention, eliminating the maintenance requirements typically associated with competition-only wheel assemblies.

Manufactured using advanced forging processes and optimized through FEM structural analysis, the RT88 delivers exceptional strength and durability under demanding performance conditions. The wheel is engineered to provide clearance for modern high-performance braking systems, including carbon ceramic brake packages, making it suitable for aggressive road driving and intensive track-day applications.

• Two-piece forged aluminum construction with die-forged barrel and forged center
• Motorsport mesh design derived from the legendary BBS E88 racing wheel
• Forged barrel technology based on the BBS LM wheel development program
• Weight-optimized structure engineered using FEM analysis
• High rigidity and durability for road and track-day performance
• Designed to provide clearance for carbon ceramic braking systems
• TPMS compatible with included valve stems
• Available finishes include Gold, White Gold, Silver, Black (Satin / Glossy), and Midnight Gold

Specifications:

• Wheel Diameter: 19 inch
• Wheel Width: 9J
• Offset: ET24.5
• Bolt Pattern: 5x120
• Construction: Two-Piece Forged Aluminum