The SHIMANO ALTUS M310-Smart rear derailleur has a Wide Link design for increased rigidity and precise shifting.
- Wide Link design for more rigidity and precise shifting
- Advanced light action
- MegaPulley
- Oversize 15-teeth tensioner and 13-teeth guide pulleys reduce noise and wear
- SMART CAGE pulley plate
- Total capacity: 43T
Shimano RD-M310 Altus 7/8-Speed Rear Derailleur
$59.00Price