Polini Evolution 94cc big bore racing cylinder kit for Minarelli AM6 engines.

High-performance aluminium cylinder kit developed for 2-stroke Minarelli AM6 engines, offering substantial increases in torque and power output. Designed for advanced tuners seeking maximum displacement and performance from the AM6 platform.

This is a high-end cylinder kit: you will need a long stroke (44mm) crankshaft, large intake system, reinforced clutch, high-end exhaust system and a reasonable level of tuning experience.

Specification:
Bore: 52mm
Stroke: 44mm
Material: Aluminium

Please note: the crankcases will require modifying to accept the larger cylinder spigot (see instructions).

Polini 133.1012