ITALKIT complete piston for kits MALOSSI MHR & POLINI diameter 50mm. Very high-end piston with specific surface treatment, design and advanced study. Equipped with side grease nipples and a special cut at the level of the skirt. We have of course the ribs A (49.95mm) / B (49.96mm) / C (49.97mm) and 50.25 & 50.50mm depending on the wear of your cylinder. Generally on these cylinders, the passage in B is advised to 8000 see 10 000 km Delivered with its axis diameter Ø12mm X 40mm, clips in reinforced C 1mm, segment steel 0.8mm chrome finish.
This piston applies to the following kits:
Kit 3113036 MHR big bore 77cc on minarelli horizontal liquid engine
Kit 3113030 MHR big bore 77cc on liquid PIAGGIO engine
Kit 3113221 MHR 80cc on DERBI euro 2 engine
Kit 3111985 MHR 80cc on DERBI euro 3 engine
Kit 3112609 MHR 80cc on minarelli am6 engine
Kit 3112386 MHR team 80cc on minarelli am6 engine
Kit 3112988 MHR team 80cc on DERBI euro 3 engine
Kit 3112376 MHR team 80cc on DERBI euro 2 engine
and other models ...
Some kits are basic bi segment, it is of course possible to pass in mono segment. This will increase the high speeds thanks to the greatly reduced friction.
Be careful not to forget to choose your side of wear & reaming before adding to the basket.
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