Here is the complete kit 65cc POLINI Ø43mm in cast iron. Quality and finish at the rendezvous, this high engine assembly is available in axis of 10 or 12mm according to your crankshaft, do not forget to select the model before purchase.
Very worked, this cylinder has a two-segment piston with lateral lubrication and light on skirt for better scanning, a high compression cylinder head with specific micro-blasted finish with decompression location, revised and corrected transfers, improved exhaust, base seals ...
With the highest quality materials, this high engine will offer performances completely different from the origin, both in terms of torque and power.
We strongly recommend to accompany it with a small carburation, of a reinforced crankshaft, racing exhaust, cold racing candle ... This diameter 43mm is perfect to increase performance without abusing with a very large diameter which generates large modifications.
Optionally we offer a stage 1 preparation, this preparation is a modification of the exhaust light by increasing the diagrams and improving the duct, it increases the performance of the cylinder. An improvement in the skirt bottoms is also included in this modification. Allow a little extra time for this preparation!
