VERTEX Piston Kit (Cast Replica) YAMAHA YM 50cc 94-07 Ø39,95-40,95mm

Well known Vertex pistons from Italy. They make a complete range of 2 and 4 stroke race pistons for the off-road markets of motocross and enduro. Two stroke pistons are made from gravity cast aluminium alloy with silicone content. Four stroke pistons are forged for superior strength and durability.