Crankshaft PINASCO 25080883 RACING stroke 43 mm advanced cone 19 mm for VESPA 50 NLR SPECIAL PK 50 S

EARLY RACING CRANKSHAFT CONE 19 FOR VESPA 50 NLR SPECIAL PK 50 S Pinasco crankshafts for Vespa made of forged steel, CNC machined and with superb performance. The forging, the mechanical processing, the numerous heat treatments and the centering carried out on each individual piece guarantee a very high standard of quality and reliability. The connecting rod, also obtained by forging, has been designed to guarantee maximum reliability even in the most demanding conditions of use, numerous notches and lubrication holes made on the connecting rod foot and head allow greater lubrication of the roller cages , the head ones silvered, reducing friction and wear to a minimum. The Pinasco crankshafts for Vespa are the result of numerous tests on the test bench and on the road, the innovative design of the wedge intake shoulder, the choice of materials, the attention to detail and assembly, make this Pinasco product a superior quality item.