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.
2007 - 2008 KTM 144 SX BIKE,
2008 - 2015 KTM 150 SX BIKE,
2010 - 2014 KTM 150 XC BIKE