Shimano Deore RD-M592-SGS Cambio, Nero, 9 Velocità : Amazon.it: Sport e tempo libero
Amazon.com : Altus Rear derailleur offering Crisp Performance on- and Off-Road for 9-Speed drivetrains. Wide Link Design Increases Design and Service Life. 11-Tooth Pulleys for Reduced Pulley wear and Chain : Sports