BBS CH R 20" Wheel Set F8X M3 M4 AutoTecknic USA BBS CI R Unlimited F8X M2 M3 M4 Wheel Set BBS RI D 20" Wheel Set F8X M2 M3 M4 *BBS LM 19 20 inch Wheels for 2014+ BMW M3 & M4 [F8x] w o CCB BBS RI A 18" Wheel Set F8X M2 M3 M4 BBS. When the goal is ultimate performance, a forged wheel from BBS is the answer. BBS has been offering forged aluminum wheels in the aftermarket since 1983. Starting from a billet of 6,000 series, 7000 series Dura aluminum, or a special magnesium alloy, every BBS forged wheel uses our special multi stage Die Forging process which can require up to 18 million pounds of pressure to produce. Every stage of production is optimized to help create the best forged wheel in the industry. BBS forged wheels are not only light, they have been designed to optimize the stiffness to weight ratio while providing the safety and long term durability expected from BBS. NOTE: Please contact us for availability and delivery estimates. Product Details: One Piece Forged Aluminum Wheels. Produced by BBS Japan using a special 7000 series alloy that helps make this wheel as light and strong as possible 5x120 Bolt Pattern for 72. 6mm Centerbore Fitment CLEARS M2C F8X CARBON CERAMIC BRAKES Wheel Specs: 20x9 et27mm 18. 35 lbs 20x10 et34mm 18. 65 lbs "Standard" fitment. (Vehicles that have been lowered or altered will need to verify proper clearances to the fender and suspension. The tire section width and alignment settings are also important factors.)