Pinasco 177cc Racing Cylinder Vespa / Belladonna

Ok for racing! These 177cc Racing cylinders by Pinasco have the reputation as the highest power performers for the PX125, PX150, Corsa 150, Belladonna RV150 etc. These big bore beauties feature all aluminium alloy cylinder for fast heat dissipation and are over 2kg lighter than standard. The bore is hard-chromed for low friction and huge durability for racing or touring. The specially designed cylinder head features squish area and bowl chamber for high horsepower and powerful combustion. It has an alloy ported piston, two ring design and a 6-port cylinder. 177cc with standard stroke crank. 187cc with the 60mm crank. Delivery may take up to 3 weeks as these kits are not kept onsite and need to be brought in from Germany.