Required for registration and homologation: Original wheel covers rear axle 51777436517 / 518 and 6 x expanding rivet 51777171004 Wheel set with AC1 Light Alloy Wheels - Developed exclusively for BMW and MINI vehicles - Weight-optimized - Vehicle-specific tuning through multi-stage driving tests on road and race track Uniqueness of the wheel set with the AC1 Light Alloy Wheels - Engineered in Germany - Heat treated - With exclusive AC Schnitzer lettering - Compatible with standard RDC system - Rim also available separately - Warranty 2 years - Production monitored according to ISO standard - BiColor black optionally also in anthracite - KDS mount for wheel alignment according to BMW specification is available