Top Performances Racing II 75ccm, 49.5mm. This 2nd edition of Top Performances Racing 49.5mm has been improved with a two-part cylinder head, which provides better cooling around the combustion chamber and spark plugs. A long-threaded spark plug must be used for this cylinder.
Generally | |
---|---|
Bore | ø50mm |
Class | Semi-racing |
Piston pin | ø12mm |
Displacement | 75ccm |
Flush canals | 5 |
Stroke | 40mm |
Exhaust port | Single |
Material | Cast iron |