CYLINDER KIT DERBI/GPR/SENDA EURO 3 2006->VERTEX 2-RING PISTON (ref: 480588)

The VORTEX cylinder kits are unique. Their totally cylindrical shape is ideal, as it provides better cooling circulation. They are identifiable amongst the other VORTEX cylinder kits, as they have a 5-transfer scavenging with exhaust opening. It has a nikasil coating, so that its surface has a low friction coefficient and a great resistence. The VERTEX elliptical piston has two hard chromed steel rings which improve reliability.