Shimano Alivio SL-M3100 - Palanca de cambio de alivio, 9 velocidades, correa encendida, mano derecha : Deportes y Actividades al Aire Libre - Amazon.com
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