Puch Airsal 44mm "65cc" cylinder kit.
This is a favorite for many looking to put together a mild, reliable, but still quick Puch.
Aluminum cylinder with nikasil plating. 2 ring piston.
Comes with cylinder, piston, rings, pin/clips, studs, and gasket kit.
This will not work with o-ring heads because of the decompression channel.
Airsal part number 02030844