Cylinder Kit w/ Piston & Gaskets For HONDA 12100-HN8-A60 Cylinder Kit ; 12100-HN8-A60 Fits the Following For HONDA Models Part Numbers: Cylinder ; 12100-HN8-A61 Piston ; 13101-HN8-A60 13111-HN8-A60 90602-MBN-671 Piston Ring ; 13010-HN8-A62 Cylinder Barrel Base Gasket ; 12191-HN8-001 Cylinder Head Gasket ; 12251-HN8-A62 Cylinder Height ; 75.25" ; 310mm Dimensions & Measurements Cylinder Length ; 5.31" ; 135mm Cylinder Width ; 7.95" ; 202mm Cylinder Inner Diameter ; 4.01" ; 102mm Piston Height ; 0.74" ; 19mm 1 x Cylinder Kit Order Includes 1x Cylinder 1x Ring Set 1x Piston 1x Wrist Pin 1x Wrist Pin Clips 1x Base Gasket 1x Head Gasket 1x Valve Cover Gasket **