September 30: LEMON manuals is back up on a temporary server! Slowness is possible
Section 3335 (Wheel And Tires - Technical Data)
WARNING: This page is about a different car, the 2013 BMW X5 M, 2012 BMW X5 M, 2011 BMW X5 M, and 2010 BMW X5 M. However, it is still accessible from the selected car via links, so may be relevant.