1.Diameter of cylinder:46.25mm 2.Diameter of pin hole :12mm 3.Total height:54.5mm 4.Compression height :29mm 1.motorcycle 1motorcycle parts2.ISO/TS 16949:2003.Piston for auto,motorcycle,diesel engines,universal gasoline engines as well as internal combustion engines and so on.4.Piston ring,piston pin,piston kits,conrod, conrod bearing, eccentric shaft,liner,cylinder head, valve and so on.5.For ...