SHIMANO XTR HOLLOWTECH II MTB Crankset 174 mm Q-Factor 1x12-speed

FC-M9125-1 NEW


FC-M9125-1 NEW

XTR Crankset - Chain Line 55 mm - 1x12-speed

XTR FC-M9125-1 crank features an entirely new construction, using direct mount chainrings, a special gear tooth profile for improved chain retention, and 174 mm Q-factor. The FC-M9125-1 uses a 55 mm chain line and is compatible with 32T and 34T chainrings available. On offer are 165, 170, and 175 mm crank arms.

  • Superior chain engagement and retention for smoother riding over rough terrain
  • DYNAMIC CHAIN ENGAGEMENT+ improves chain engagement and retention
  • Supports aggressive riding and improved maneuverability
  • For 148 mm O.L.D. and 55 mm chain line
  • Direct mount chainring



SERIES XTR M9100 Series
Color Series color
Average weight 587 (34T) 573 (32T)
Chainring combination 32T, 34T
Compatible bottom bracket type_Outboard
Crank fixing screw included
Crank arm length (mm)_165
Crank arm length (mm)_170
Crank arm length (mm)_175
Spider/Gear arms 4
Optional chain guard_Without chain/bash guard
Recommended bottom bracket_Press-fit SM-BB94-41A
Recommended bottom bracket_Threaded (normal) SM-BB93
Threaded bottom bracket shell width (mm)_68
Threaded bottom bracket shell width (mm)_73
Q-factor (mm) 174
Chain line (mm) 55
Compatible chain HG 12-speed
P.C.D. (mm) Direct
Rear speeds 12
O.L.D._Thru (mm) 148


  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed
  • Seat Post Lever SHIMANO Seat post Dropper Lever
  • Shifting Lever XTR Right Shift Lever 12-speed