Vespa Malossi 46.5mm "73cc" Cast Iron Cylinder Kit - 12 Pin carlo Increases top speed of the

Increases top speed of the bike

You could also just install the matching athena 10 pin crankshaft at the same time as this kit

Replacement piston for 39mm MBK Polini av10 kits

it should be a total blast

Vespa Malossi 46.5mm "73cc" Cast Iron Cylinder Kit - 12 Pin carlo Increases top speed of theBig cast iron cylinder kit for Vespa mopeds from Malossi. 46. 5mm bore and an absurd number of holes in the piston and cylinder. Surely a ripper. Features a 2 ring piston and Bravo style head. Will work on most Vespa models with the exception of Ciao. This will require you to bore out your stock cases or pair with a set of Malossi cases. It will not fit without modifying the stock cases. This is for 12 pin cranks! You'll have to open your engine up