Primary flexible coupling kit

Range of extremely performing crankshafts, dedicated to fast touring and competitions. The PINASCO COMPETIZIONE crankshafts flank the classic production and differ in: higher degree of intake, new fluid dynamics of the suction cut, new racing unbalancing obtained with tungsten inserts, innovative Teflon inlays to increase the internal pressure of the crankcase from the minimum revs . The PINASCO COMPETIZIONE crankshaft significantly increases power and maximum torque from low revs, the number of revolutions of the engine increases, improving overall performance. Applications: Vespa ETS 125, Vespa ET3 125, Vespa PK 125, Vespa PK 50, Vespa PK HP 50, Vespa PK XL 125, Vespa PK XL 50, Vespa 50 N, Vespa 50 L, Vespa 50 R, Vespa Special 50 4M, Vespa Special 50 3M, Vespa PK HP 50 V, Vespa Primavera 125, Vespa 90, Vespa 90 SS, Vespa Nuova 125, Ape 50, Ape 50 Transformation 125.