Shimano Rd-m310 Altus Rear Derailleur Black 7/8spd

The Shimano Altus M310 is an excellent value rear derailleur that offers great performance. Built for a 7 or 8-speed drivetrain, it has the capacity to handle a double or triple crankset.

Features:

• Cage Length: Long Cage (SGS)
• Max Sprocket: 34 Tooth
• Total Capacity: 43 Tooth
• Speed: 7/8 speed
• Weight: 326g