Shimano Alivio FD-M3120-M-B Derailleur Item # 907144
Description
Features:
- For front double chainring
- Smooth and quiet front shifting on the trail
- More powerful outward shifting
- Wider traction range reduces chain rub for rear suspension bikes
- Extra wide range with front double 36-22T
- Wide frame mounting compatibility
- Available in D, E, and M-type mounts
- M type mount requires adapter (o34.9 mm)
- Compatible with 2.3-inch tire on wider rims
- 51.8 mm chainline