Crankshaft anticipated Pinasco, race 51, cone 20, Vespa 125 PK - Primavera - ET3

Crankshafts K2D made of heat treated steel, machined with numerical control machines, assembled and centered with the utmost care using high quality connecting rods and rod bearings specifications for competition. The forging, machining, the many heat treatments and centering realized on each piece guarantee a high standard of quality and reliability. The connecting rod, obtained too 'it to forging, has been designed to ensure maximum reliability even under the most severe conditions of use, numerous notches and lubrication holes carried out on the foot and head of the connecting rod allow a greater lubrication of the roller cages , those of silver head while minimizing friction and wear. Crankshaft anticipated Pinasco, with the following features: - Stroke 51mm; - Cone 20mm. This article is fit models: - Vespa 125 PK - Vespa Primavera - Vespa ET3