1Model:TITAN2002 2.CylinderDiameter:56.5MM Total Hight:40.2MM Hight Compression:23.2MM 3.Pin hole Diameter:13MM Pin Length:40MM 4.Ring Comp:0.8-2 Ring Oil:2.0-1 5.Packing:1pc/pvc bag or depends on your requirements 6.Quantity: 100pcs/ctn motorcyle piston set /engine piston parts/china piston /motor spare parts/ motor accessory