Securing Plate input shaft,
for Vespa 125 VNB 2°-TS/150
VBA 2°-Super/P125-150X 1°
also for Vespa 160 GS/180 SS
The smaller parts (washers or spacers, etc.) are often ignored during the overhaul of your gearbox. When these items later fail, you will wonder why you did not replace them while you had the chance to do so.
OEM Numbers (for the purpose of comparison)