This is the 'SuperSeal' drive side oilseal aluminium retainer plate + Viton 'O' ring for all Lambretta S1 + S2 + S3 + GP DL + Serveta models. Anodised in blue and dual branded under the Casa Performance / Rimini Lambretta Centre brands, this newly redesigned aluminium oilseal plate should help to keep the oil where it’s meant to be. The X260 comes with countersunk allen screws.