Parts such as the Starter: Oil Seal (25y), Washer, Plate (10v), Nut (10v), Gear, Kick Idle are included in the Tzr125l 1987 2rl France 272rh-351f1 Starter parts fiche.
On this parts fiche the Washer, Plate (4l0) is the most specified component.
The lowest price component in this Starter parts-list fiche is the Washer, Plate (10v).