SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed

FC-M9130-1 NEW


FC-M9130-1 NEW

SHIMANO XTR - HOLLOWTECH II - MTB Crankset - 171 mm Q-Factor - 1x12-speed

The SHIMANO XTR FC-M9130-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 171 mm Q-factor. The FC-M9130-1 uses a 56.5 mm chain line and can be converted between 1x and 2x, with 30, 32 and 34T chainrings available. On offer are 165, 170, and 175 mm crank arms.

  • Superior chain retention for smoother driving even over rough terrain
  • Special MTB gear teeth profile improves chain engagement and retention
  • Rigid and lightweight design for trail riding with direct mount chainring



SERIES XTR M9100 Series
Color Series color
Average weight 577 (34T), 563 (32T), 560 (30T)
Chain line (mm) 56.5
Chain ring combination 30T, 32T, 34T
Compatible BB type_Outboard
Compatible chain HG 12-speed
Crank fixing bolt included
Crank arm length (mm)_165.0
Crank arm length (mm)_170.0
Crank arm length (mm)_175.0
Gear arms 4
Optional chain guard_Without chain / bash guard
P.C.D. (mm) Direct
Rear speeds 12
Recommended BB_Pressfit SM-BB94-41A
Recommended BB_Threaded (normal) SM-BB93
Threaded BB shell width_68mm
Threaded BB shell width_73mm
Q-factor (mm) 171


  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Bottom Bracket SHIMANO XTR Threaded Bottom Bracket 68/73 mm shell width
  • Disc Brake Hose XTR Hydraulic Disc Brake Hose
  • Disc Brake Hose SHIMANO DEORE Hydraulic Disc Brake Hose