VERTEX Forged Piston - 251040 for Yamaha WR250, YZ250F

VERTEX pistons are renowned for their performance and long-term reliability. Specialising in the manufacture of engine components for off-road machines, their parts are fitted as original equipment on machines from many manufacturers, including the best teams in the MX World Championship.

• Forged piston Ø98.96
• For 270cc big bore kit
• Precision-forged
• Using superior quality materials
• Vertex manufacturing process
• Standard compression
• Piston rings: 271358 - Circlips: CV16