Vertex 2-Stroke Piston Kit Yamaha
YZ85 YZ125 YZ250
Restore that crisp clean power that your dirtbike or quad use to have with a new Piston Kit from Vertex. Or step up the power with a high compression Piston Kit, All kits are standard compression unless noted.
– All pistons are heat-treated with a T-5 hardening and tempering cycle; piston skirts are coated with a high-tech molybdenum bisulphite for faster break-in time and increased piston life
– Piston kits include piston, rings, wrist pin and circlips
– Standard pistons and rings are OEM replacements
– Two-stroke piston kits made from gravity cast aluminum alloy (not forged) with 18% silicone content, which produces an extremely light but very strong piston
Needle bearing not included.