Gearshift Arm selector box,
top, for Vespa 125 VNB5-6T-TS
/150 VBB-Super/160 GS/180 SS
If you wish to replace the selector box during the service of your motor do not forget the relevant peripheral items. More often than not precision is in the detail, when the connecting pin is worn it becomes more difficult to change gear, if the selector arm itself is worn, gears will jump.
OEM Numbers (for the purpose of comparison)
202503 - 285452 - 059408 - 59408 (PIAGGIO)