Cylinder Kit, Polini - VSX (207cc) urbano but slightly shorter than a

but slightly shorter than a stock VLB (Vespa Sprint) cowl

Zylinder watercooled

and PX models

a worn-out tumbler

Cylinder Kit, Polini - VSX (207cc) urbano but slightly shorter than aOne of the highest output cylinders available. This cast iron kit shines in the lower end and midrange, and can have you pulling wheelies regularly. While it may not last quite as long as the nikasil Malossi or Pinasco kits, it's the most "bang" for the buck! Perfect when mated with a Prima pipe! The 26 26 carbs are very popular with this cylinder too. Replacement pistons can be purchased here: Standard size: single ring, double ring First oversize: