Bolt Pattern Specifications- Thickenss:20mm;Inner Diameter:74.1mm;Vehicle Bolt Patter:5x120mm;Wheel Bolt Pattern:5x120mm;Thread Pinch:12x1.5;. AVAILABLE VEHICLES-FOR 1996-2003 for 528i 1996-2003 for 530i 1997-2003 for 540i 1999-2003 for M5. INSTALLATION-The wheel spacers and bolts in the installation of the size must be suitable for the tire, the selected products must be consistent, the right installation is conducive to the use of the tire and the product. TOUCHING AREA -It is beneficial to expand the touching area between tires and ground, enhance the stability of vehicle body, especially for high-speed vehicles, and stabilize the center of gravity of vehicles in the process of driving.
