Retail Packaged Authentic Shimano Altus RD-M310 Rear Derailleur 7 & 8 Speed/ MTB

Shimano 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: 10×1 Standard
• Cage Length: Long
• Chain Wrap Capacity (teeth): 43