Vertex VTK22520B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression suspension-shocks-struts-components-shock-compression-needle Crank Pin Length (mm): 60

Crank Pin Length (mm): 60

2003-2004 Honda TRX350TE Fo

2022-2023 Polaris Sportsman 1000 XP High Lifter Edition

2009-2014 Kawasaki KX450F

Vertex VTK22520B-1 Cast Replica Top End Piston Kit - Standard Bore 53.94mm, Standard Compression suspension-shocks-struts-components-shock-compression-needle Crank Pin Length (mm): 60Bore: 53. 94mm Compression: Standard Compression Sizing: Standard Bore All pistons are heat treated with a T 5 hardening and tempering cycle. All piston skirts are coated with a high tech molybdenum disulphite coating for faster break in time and increased piston life. Cast piston kits are gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston. Forged pistons are forged from 2618