SHIFTER SHIMANO SL-M2010 ALTUS D 9V | EN CAJA - YouTube
Palancas de cambio – Altus 9V – SuperCiclas
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