Cylinder Kit, Polini - VSX (207cc) top Note: Installing on a split

Note: Installing on a split rim

1500 RPM rating — stiffer than stock for performance-oriented tuning

Bitubo owners can attest to the smoother ride and better handling that come with a new set of Bitubo shocks

"@type": "Product"

Cylinder Kit, Polini - VSX (207cc) top Note: Installing on a splitOne 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: