Vertex VTK23383B Cast Replica Top End Piston Kit - Standard Bore 55.96mm, Standard Compression casual-wear-headwear Feature machined aluminum end caps

Feature machined aluminum end caps

diameter included

fleece body

2017 Beta 350 RR Race Edition

Durable 6061 aluminum construction with blue

Vertex VTK23383B Cast Replica Top End Piston Kit - Standard Bore 55.96mm, Standard Compression casual-wear-headwear Feature machined aluminum end capsBore: 55. 96mm 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