This factor is proven as F on the unloaded / of F = T.Cos(U). The KGF Chapter 2 more angle U of the aspect-wall when loaded manner that the in-line thing of the anxiety is reduced, thereby also restoring a number of the rim to tire bead compression. This simplest occurs within the lower part of the tire circumference, where the widening takes place. So there may be a nett growth within the compressive pressure at the lower rim performing upward, this helps the motorbike weight.