Sport crankshaft for scooter with minarelli horizontal engine, 10mm piston pin.
High quality sports crankshaft, lightweight with polemide.
Red parts are high-tech polymer and is used to increase the main compression to help the gases, to get in the combustion chamber, faster.
St..
Crankshaft for scooter with minarelli horizontal engine and piston pin 10mm.
Spare part with high quality.
Crankshaft
Stroke
39.20 mm
Diameter gudgeon pin
10 mm
Thread ignition side
M10x1,25
Thread drive side
M10x1,25
..
The most purchased kit!
Best price and durability are the words that best describe this cylinder from DR.
47mm piston / 2 piston rings / 6 ports / -8700 rpm‘s.
Extended exhaust port,optimized graphics.
It is good to replace the muffler and carburetor for better results, but it is not nec..