Vertex Piston Kit Yamaha YZ250 1999 - 2024 22584 Vertex
Vertex pistons are made from cast aluminium (not forged) with an 18-20% silicone content which gives you a light but strong piston. Piston skirts are bisulphide coated for faster break-in time and increased piston life. All pistons are heat treated with T-5 hardening and tempering cycle. Race proven by Ricky Carmicheal and Pro Circuit
Piston kit contains piston, piston rings, gudgeon pin and circlips.
YZ 250 (99-24);
YZ 250 X (16-24)