Is a silent block for the rear suspension.
It fits on almost all vespa models.
Like T5/px/et3/v50/gt/gl/rally/sprint/ss90/gs 160/vbb/vnb/cosa
Its made in the same material as the 036sb7/q/p/x
With his bronze bearing inside it is working much better then the standard system.
You scooter will be stable in the curves.
And your rear shock will finley work like it use to be working
The price : 19,00 euro
Only for race track use.