Description
2mm outer diameter found on nearly all modern scooter and motorcycle handlebars
near the tail light
Compatibility: Large frame Vespas
Tire Size: 130/70-12
Upgrade your valve train with the NCY Performance Valve Spring Set
First Gear (4 spd.); Vespa SF 58.5mm 2mm outer diameter found onOEM replacement 1 st gear for 4 speed smallframe vintage Vespa models.