Vertex VTK23637B Race GP Style Top End Piston Kit - Standard Bore 48.45mm, Standard Compression body-foot-controls 2011-2021 Honda CRF250R

2011-2021 Honda CRF250R

1999-2006 Polaris 340 Touring

Includes only one bearing

1984-1987 Honda XL250R

Coated with a durable water repellant treatment for effective wet-weather performance

Vertex VTK23637B Race GP Style Top End Piston Kit - Standard Bore 48.45mm, Standard Compression body-foot-controls 2011-2021 Honda CRF250RBore: 48. 45mm Compression: Standard Compression Sizing: Standard Bore Single Compression Ring. All piston skirts are coated with a high tech Molybdenum Disulfide coating for faster break in time and increased piston life. All pistons are heat treated with a T 5 hardening and tempering cycle. All rings are OEM replacements. Top end piston kit includes piston, rings, pins, circlips, top end gaskets, and wrist pin bearing or cam chain where applicable.