This bush is more suitable for off road use using our Shore A 80 purple material. PF99-112 uses our stiffer black Shore A 95 material which is more suited to smooth road and track use.   Bush Dimensions.  Body Diameter = 43.2mm, Height = 25mm.  Large Diameter = 50.75mm, Height = 7.5mm.  Sleeve Length = 66mm, Bolt Hole = 12mm.