Posted on July 7, 2017BMW 3.0CSL Alpina Magnesium wheel centres available now We have some brand new Magnesium alloy BMW Alpina wheel centres in stock. Just as Alpina ran on the Group 2 CSL’s back in the 70’s. They have a 5 x 120mm PCD and suit tapered wheel nuts. They will work with 15 and 16″ 20 hole split rims. More info.