Polini Sport Cylinder cast Iron 50 CC Two segmants for Engine Minarelli Vert,sp.Ø 10

Polini,have produced this reliable cast-iron kit for everyday use. Will work with the original carburettor although mainjet should be increased by aprox. 8-10%.Remarkable because of its massive bottom end punch, which makes it wheely addict's premier choice. Comes with gaskets, piston and cylinder-head Compatible with: - Aprilia: SR 50 Min.AC 94-_S - Mbk: Booster 50 euro 0-1_S, Booster 50 euro 2_S, Stunt 50 euro 0-1_S, Stunt 50 euro 2_S - Yamaha: BW's 50 euro 0-1_S, BW's 50 euro 2_S