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Product information "Polini 77cc cast iron cylinder kit - Minarelli AM"
Only for Racing! Not homologated!
Polini racing cylinder
This racing cylinder from Polini is made of grey cast iron.It has a total of 5 transfer ports and a 3-part exhaust port.The cylinder head is made of a special aluminium alloy.The piston has two thin chrome-plated piston rings.
The kit is supplied complete with gasket set and a set of carbon diaphragms for the original diaphragm body.
Deliverable, ready to ship in 2 - 3 working days