Cylinder Kit - Polini Aluminum 70ccm
Polini Aluminum with high flushing ducts is a cylinder kit that works best at high revs. To achieve adequate internal cooling, Polini recommends that as min. 19mm carburetor is used. In terms of performance, we recommend that the cylinder kit is used in combination with a 21-28mm carburetor, a rotary exhaust and a race clutch. A long-threaded spark plug must be used for this cylinder. The cylinder kit is delivered complete incl. gaskets, piston ring, etc.
Generally | |
---|---|
Bore | ø47,6mm |
Class | Hyper-racing |
Piston pin | ø12mm |
Displacement | 70ccm |
Flush canals | 6 |
Stroke | 39.3mm |
Exhaust port | Three piece |
Material | Alloy |