Y1M298160 Shimano FC-M431 8-fach Kettenschutz 48t Kettenschutzring mit Schrauben
Shimano Chain Guard for Alivio FC-M431 8-Speed with Fixing Bolts. Shimano chain guard ring with mounting bolts for FC-M431 crankset with 48-36-26 teeth set up. Shimano FC-M430-8-1A. Shimano Alivio FC-M430-8.