Main Bearing Kit

High Speed Main Bearing Kit for Vespa Small and Vespa Large, with polyamide or bakelite cages, which replace the iron ones in order to significantly reduce the rolling friction of the balls. Allowing the engine to increase the number of revolutions and duration, improve smoothness and silence of operation. The Pinasco High Speed Main Bearings are interchangeable with the original Vespa. Applications: 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, Vespa 50 Elaborazione Racing, Vespa 125 Elaborazione Turismo, Vespa 125 Elaborazione Racing, Ape 50 Elaborazione Turismo.