Shimano Front Derailleur Alivio 9SP FD-M3120M

・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 (ø34.9 mm)
・Compatible with 2.3-inch tire on wider rims
・48.8 mm chainline (M3120-M) , 51.8 mm chainline (M3120-M-B)