Shimano Altus RD-M310 Rear Derailleur - 7, 8 Speed, Long Cage, Black

Shimano Altus RD-M370/M310 Rear Derailleurs

• 7/8-Speed
• 13t upper and 15t lower pulleys
• Rear Derailleur Mount Type: Shimano Rear Direct Mount
• Drivetrain Speeds: 7 , 8
• Cage Length: Long
• Chain Wrap Capacity (teeth): 43 teeth
• Largest Cog: 34
• Color: Black
• Weight: 326 g
• Rear Der/Shifter Compatibility: Shimano Mountain