Top Performances "Black Trophy" 70cc Cylinder kit for the Vespa ET2 / Piaggio Engine
Top Performances steps it up a notch with the Black Trophy,this is the successor to the original Trophy series.
The new version has a molybdenum coated Asso piston, which minimizes friction and runs cooler.
These cylinders are very dependable and can be used with either the stock or larger carburetor.
One of the best performing sport cylinders for the ET2.