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 g (34T), 563 g (32T), 560 g (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 arm
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
  • Bottom Bracket SHIMANO XTR Press-Fit Bottom Bracket 89.5/92 mm shell width
  • Thru Axle SHIMANO 148x12 mm E-THRU 172 mm Axle MTB Rear