Piston (38.8 mm, 2nd Over); V5B Baskets / Milk Crates you may need a small

you may need a small spacing washer or minor trimming of the non-structural plastic tab to clear the wider spring OD

and VSE model large frame Vespa scooters

Works very well with a Performance Exhaust Pipe

Heat-Dissipating Aluminum Housing — oversized finned heat sink prevents thermal throttling for long-term stability

Consider this : While you've already taken your headset apart

Piston (38.8 mm, 2nd Over); V5B Baskets / Milk Crates you may need a smallReplacement piston (1st overbore) for V5B model vintage Vespa 50 scooters. **Note** Images are for indicative purposes only. The photo on this page may be of a different piston.