Vertex Race GP Style Top End Piston Kit - Standard Bore 48.45mm, Standard Compression - VTK23637B

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