Crankshaft for scooter with minarelli horizontální 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 Diameter crankshaft webs 71.90 mm Machining crankcase false Perfo..