2x ZIMMERMANN 150.1295.20 Brake Disc Pair Rear Axle For BMW Posted on June 27, 2023 by admin Brake Disc Thickness [mm]. Hole Arrangement / Number. Bolt Hole Circle Ø [mm]. 0 986 478 975. 01.02.34.101217. 3420 1 166 073. 3420 1 168 073. 3421 6 855 157. 3421 6 864 052. Fitting Position : Rear Axle.