Minarelli AM6 Athena Power Valve 50mm "80cc" Cylinder Kit crash A super nice combo pack

A super nice combo pack for Minarelli powered scooters

Stock bearings and seals for rebuilding your Hobbit

These are really old

Clear coat finish with high quality aluminum baffle

Be careful when handling this cover

Minarelli AM6 Athena Power Valve 50mm "80cc" Cylinder Kit crash A super nice combo packAthena 50mm 80cc power valve cylinder kit for Minarelli AM6 engines. This cylinder is a monster. Big ports, big bore, big transfers. Most importantly, it has a exhaust power valve! Not for beginners but does come with a set of assembly instructions. AM3 4 5 engines must be case bored for this to fit. Athena claims AM6 should not need case boring but it should be checked that the piston does not interfere with the cases at bottom dead center. Comes