... noise, good thermal recession 3.Oil saving piston 4.Factory pri CG150 motorcycle piston/piston kit Product Detail:1.Model CG1502.Cylinder DIA ... offer single cylinder,or cylinder set with other motor parts(piston;ring;pin,circlip,seal,gasket,bearing,cylinder head) 3)We ... WEB(http://www.hwcylinder.com/about/index.htm) CG150 motorcycle piston