Cylinder Top Performance Rosa Due plus 74cc Minarelli AM6

Cylinder Top Rosa 74cc for AM6 engine with 1-piece cylinder head.

This is an iron Cylinder that guarantees maximum durability and resistance. It offers a very reliable and powerful iron competition Cylinder, the transfers have gone from 7 to 5 transfers but with a greater flow.

It mounts an Asso piston with a single ring of 49.50mm together with the original stroke crankshaft for a displacement of 74cc.

This Cylinder, when combined with good preparation, for example with a carburetor and exhaust, can reach around 20 horsepower.

The Minarelli Cylinder Top Rosa am6 74cc is perhaps the most famous Cylinder from the Top brand for geared mopeds. 

It is recommended to install with a 21 to 24 flat-slide carburetor, a racing exhaust, and an Iridium BR10EIX or BR10EG spark plug.

It is advisable, for assembling this Cylinder, to change the crankshaft and install a more reinforced one.

Assembly instructions.