This is a summary of Honda PA cylinders.
I know it's not much (Not nearly as complete as the Puch summary) but it's a start.
You can make this better by adding your own experiences, adding timings, port shapes etc. Look at the Puch wiki and be inspired.
50cc Stock Honda
By far the most reliable cylinder. But it's also by far the slowest.
Cast-iron
50cc Italkit
No picture
Fast 50cc with bigger ports than stock cylinder. Pretty rare.
K-star 50cc
Good cast-iron cylinder. Out-performs the stock Honda cylinder, but just slightly.
60cc K-star
Cast-iron cylinder with slightly larger bore.
65cc DR
Cast-iron 65cc kit. Pretty good price/quality ratio. Torque cylinder.
65cc Polini Air cooled
Cast-iron 65cc cylinder kit. Little torque but high top speed.
65cc Malossi
Cast-iron 65cc cylinder kit. Best AC cast-iron cylinder available. Good torque and good top speed.
65cc Metrakit
65cc kit. Little known.
65cc Zeta / Parmakit
Formerly Zeta with hard chrome wall.
Now Parmakit with nicasyl wall.
65cc BiTurbo
Aluminium cylinder with good performance for it's price. Pulls well and has decent top-speed.
65cc Proma
No picture
Very rare cylinder.
65cc Fast Arrow
No Picture
No information.
65cc Polini Liquid Cooled
Cast-iron watercooled cylinder.
68cc Malossi Liquid Cooled
Aluminium watercooled cylinder.
70cc Athena
By far the best cylinder available for the Honda PA. Aluminium with nicasyl wall.
Translated by SchijnHeilig
Original from Camino-tuning.be