Shimano Altus M310 7/8-Speed Rear Derailleur

The Altus M310 is an affordable but high performing rear derailleur. Ideally suited to a 7 or 8-speed drivetrain, it has enough capacity to handle a double or triple crankset. With its light action design, Teflon coated bushings, and efficient spring, this derailleur is perfect for leisure cycling and touring.

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

B-Stock - This product has one or more B-Stock units available. These units can be purchased at a discount (see option select). B-Stock units were returned from other customers and may have missing or damaged packaging materials. These units are otherwise as new. The full manufacturer warranty applies. Click Here for more information.