SHIMANO XTR HOLLOWTECH II MTB Crankset 168 mm Q-Factor 1x12-speed

FC-M9120-1

XTR_M9100

FC-M9120-1

SHIMANO XTR - HOLLOWTECH II - MTB Crankset - 168 mm Q-Factor - 1x12-speed

The SHIMANO XTR FC-M9120-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a narrow 168mm Q-factor. The FC-M9120-1 uses a 52mm chain line and can be converted between 1x and 2x, with 30, 32, 34, 36, and 38T chainrings available. On offer are 165, 170, and 175mm crank arms.

  • Smoother driving even over bumpy terrain
  • Special gear teeth profile designed for MTB riding usage
  • Lighter and stiffer design & easy exchangeable chainring by direct mount and one key release
  • Exchangeable of single and double chainring by direct mount
  • Crankset can be used as common component
  • Q-factor: 168 mm
  • Chainline: 52 mm

TECHNOLOGIES

PRODUCT SPECIFICATIONS

MODEL NO FC-M9120-1
SERIES XTR M9100 Series
Color Series color
Average weight 569 g (38T), 561 g (36T), 562 g (34T), 548 g (32T), 545 g (30T)
   
Chain line (mm) 52
Chain ring combination 30T, 32T, 34T, 36T, 38T
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
HOLLOWTECH II
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) 168

SERIES LINE-UP

  • Brake XTR FLAT MOUNT Disc Brake Caliper
  • Crankset SHIMANO XTR HOLLOWTECH II MTB Crankset 171 mm Q-Factor 1x12-speed
  • Bottom Bracket SHIMANO XTR Threaded Bottom Bracket 68/73 mm shell width
  • Thru Axle SHIMANO 142x12 mm E-THRU 171 mm Axle MTB Rear

REPLACEMENT PARTS

  • Chainring Chainring 38T for FC-M9100-1/FC-M9120-1
  • Chainring Chainring 36T for FC-M9100-1/FC-M9120-1
  • Chainring Chainring 34T for FC-M9100-1/FC-M9120-1
  • Chainring Chainring 32T for FC-M9100-1/FC-M9120-1