Crankshafts for Vespa
Crankshafts are essential components in internal combustion engines, responsible for transmitting motion from the pistons to the drive shaft. Their quality directly affects the engine's performance and the overall lifespan of the vehicle. Choose high-precision crankshafts to ensure efficiency and reliability.
VMC crankshaft stroke 43, cone 20, rod 87 CNC for Vespa 50 PK XL/N/HP/FL
Vespa 50 PK XL /N/HP
Ape 50
stroke 43, cone 20, rod 87 cnc
VMC ROTARY VALVE crankshaft, stroke 43, cone 20, rod 87 cnc, for Vespa smallframe
Perfect even when mounted with reed valve intake at the crankcase.
Made in Italy with the best materials and treatments, it weighs over 1.5kg
No need to bore the crankcases, the shoulders are 82mm and 86.5mm
It is recommended to use roller cages with increased width compared to the original Piaggio one.
WARNING:
THE CRANKSHAFT DOES NOT HAVE THE SIDE LIP ON THE VALVE SHOULDER LIKE THE ORIGINAL SHAFTS
SO ON SOME CRANKCASES THE VALVE MAY NOT SEAL.
THE CRANKSHAFT CAN BE MOUNTED ON REED VALVE INTAKES AT THE CRANKCASE
Ideal for VMC 100 RVA
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