Vespa V50 Special Prim ET3 PK50-125 S/XL Polini '4 Gear PK' Selector BF22-Seats In case of a puncture

In case of a puncture a sudden air leak will be prevented

If your scooter was a previosly a battery model then the switches are suitable but the horn will need replacing

Carburettor - Standard Slide - Amal - No

Then fit the spring bushing in the shift-tube and connect the torque support on the headlight mount

During normal

Vespa V50 Special Prim ET3 PK50-125 S/XL Polini '4 Gear PK' Selector BF22-Seats In case of a punctureVespa V50 Special Prim ET3 PK50 125 S XL Polini '4 Gear PK' Selector For Vespa 50 S 3 Special V5B3 4T 2 SR (D) 100 2 125 PV 2ET3 2 PK50 125 S XL XL2 h50. 2mm type: round 50. 2mm Gears jumping out are a sure sign of a worn shifting claw. This should be replaced as soon as possible in order to avoid a defect of further transmission parts. When disassembling, also inspect the tooth flanks of the transmission gears. If these show pitting marks, they