Shimano Altus RD-M310-S Rear Derailleur (Silver) (7/8 Speed) (Long Cage) - ERDM310DS
Shimano Altus RD-M310-S Rear Derailleur (Silver) (7/8 Speed) (Long Cage) - ERDM310DS, Shimano Altus RD-M310-S Rear Derailleur (Silver) (7/8 Speed) (Long Cage) - ERDM310DS