SHIMANO XTR SIDE SWING Front Derailleur (Clamp Band Mount ) 2x12-speed




SHIMANO XTR - Front Derailleur - SIDE SWING - Clamp Band Mount - MTB 2x12-speed

The apogee of mechanical MTB front derailleur technology, the SHIMANO XTR M9100 series front derailleurs combine the highest quality materials with a refined SIDE SWING design. They deliver light action, and confidant, secure shifting for aggressive trail riding.

  • Smooth shifting by SIDE SWING mechanism
  • D, E, M type mounts are available
  • M type mount requires adapter (ø34.9 mm)
  • For 38-28T crankset
  • Adapt 48.8 mm, 51.8 mm chainline


SERIES XTR M9100 Series
Color Series color
Average weight 99
Remarks * S-size adapter is available in OTC package only. Chain line 48.8 mm, 51.8 mm compatible
Action_Side Swing
Angled stroke adjust bolt
Cable route type_Front-Pull exclusive
Chain line (mm) 48.8 (142 mm O.L.D.), 51.8 (148 mm O.L.D.)
Chain stay angle 66-69
Compatible chain HG 12-speed
Link bushings 6
Mount_Clamp Band_28.6mm - *
Mount_Clamp Band_31.8mm X (w/ M size adapter)
Mount_Clamp Band_34.9mm
Speeds_Front 2
Speeds_Rear 12
Top gear teeth 38T
Total capacity 10T


  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed
  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Hub SHIMANO Disc Brake Front Hub 110x15 mm E-THRU Axle (Straight Spoke)
  • Shifting Lever XTR Right Shift Lever 12-speed