Shimano Altus RD-M310-Smart 8-speed rear derailleur

The SHIMANO ALTUS M310 rear derailleur with Smart Cage features a Wide Link design that increases stiffness and ensures precise gear shifting.

Product Specification

• Shimano Group: Altus
• Model Code: RD-M310
• Weight: ~310 g
• Gear Ratios: 7/8
• Color: Black
• Cage Length: SGS
• Indexing: 2:1 (Shimano)
• Derailleur Pulleys:
  • Guide Pulley: 13T
  • MegaPulley Tensioner: 15T
• Derailleur Capacity: 43T
• Mounting: Bolt
• Material: Aluminium, Steel