Shimano Altus RD-M310 Rear Derailleur - 78 Speed Long Cage Silver ModelNumber=H2088 New tooth design provides vastly

New tooth design provides vastly improved chain retention and interface

Model Garmin Race Stem Mount Mount Steerer Weight 18g Color Red

supported braking edges and outstanding self-cleaning properties

Heavy-duty industrial resin body withstands ship use and will not crack from work bench drops

Shimano Altus RD-M310 Rear Derailleur - 78 Speed Long Cage Silver ModelNumber=H2088 New tooth design provides vastlyThe Shimano RDM310 Smart rear derailleur has a Wide Link design for increased rigidity and precise shifting. Oversized 15 tooth tensioner and 13 tooth guide pulleys reduce noise and wear SMART CAGE pulley plate provides more ground clearance Advanced light action with precise shifting Compatible with Shimano HG 6 7 8 speed chains Largest Cog 34 Color Silver Rear Der Shifter Compatibility Shimano Mountain Rear Derailleur Mount Type 10x1 Standard