Vespa V50-125 Prim ET3 PK50-125 S XL Ape 50 PINASCO Performance Crankshaft Clutch Side Bearing 6303 17x47x14mm XmasDay4 4 flaps diaphragm

4 flaps diaphragm

a temperature sensor for spark plugs is included in delivery

PX models from 1978 onwards

Genuine Spart Part

Vespa V50-125 Prim ET3 PK50-125 S XL Ape 50 PINASCO Performance Crankshaft Clutch Side Bearing 6303 17x47x14mm XmasDay4 4 flaps diaphragmVespa V50 125 Prim ET3 PK50 125 S XL Ape 50 PINASCO Performance Crankshaft Clutch Side Bearing 6303 17x47x14mm High Speed main bearings 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, allow the engine to increase the number of revolutions and duration, improve smooth and silent operation. Pinasco High Speed Bench Bearings are