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
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