Retail Packaged Authentic Shimano Altus RD-M310 Rear Derailleur 7 & 8 Speed/ MTB SCHWALBE Designed for use with Shimano

Designed for use with Shimano hydraulic disc brake systems only

Proprietary Speed Concept design integrates into the bike for aerodynamics

Internal cable and 1 under-bar remote lever

Connect the charger to any USB power source or A/C USB adapter

Retail Packaged Authentic Shimano Altus RD-M310 Rear Derailleur 7 & 8 Speed/ MTB SCHWALBE Designed for use with ShimanoShimano Altus RD M370 M310 Rear Derailleurs Specifications: Color: Black Weight: 326 Drivetrain Speeds: 7 Rear Der Shifter Compatibility: Shimano Mountain Largest Cog: 34 Rear Derailleur Mount Type: 10x1 Standard Cage Length: Long Chain Wrap Capacity (teeth): 43