Vertex Top End Piston Kit 2T Pro Race YZ/WR125 05-21 XE-XX 125 21-22 (53.94)

2-Stroke Pistons: Contain 18% silicon to reduce wear and thermal expansion, enabling tighter running tolerances for increased power, reduced noise, and longer lifespan. Piston Options Cast and Forged Race Pistons: Designed with a single compression ring for optimised performance.

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