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.
For Models:
1985 - 2001 Honda CR 500R BIKE