- 12
- 165 / 170 / 175
- 52
Specifications
As listed in the manufacturer's catalog.
General
- Series
- XTR
- Model no.
- FC-M9120-1
- Color / 1
- Series color
- Rear speeds
- 12
- Compatible chain
- HG 12-speed
- Chain line (mm)
- 52
- P.C.D. (mm)
- Direct
- Spider/gear arms
- 4
- Chainring combination
-
- Q-factor (mm)
- 168
- Optional chain guard / Without chain/bash guard
- Yes
- HOLLOWTECH II
- Yes
- Compatible bottom bracket type / Outboard
- Yes
- Crank fixing screw included
- Yes
- Average weight (g) (170 mm, w/o bottom bracket)
-
O.L.D.
- Thru (mm) / 148
- Yes
- Thru (mm) / 142
- Yes
- QR/Nut (mm) / 141
- Yes
- QR/Nut (mm) / 135
- Yes
Crank arm length (mm)
- 165
- Yes
- 170
- Yes
- 175
- Yes
Recommended bottom bracket
- Threaded (normal)
- SM-BB93
- Press-Fit
- SM-BB94-41A
Threaded bottom bracket shell width (mm)
- 68
- Yes
- 73
- Yes
Crank arm
- Material
- Aluminum
- Finish
- Anodized
Crank axle
- Material
- Steel
- Finish
- Plated
Outer ring
- Material
- Aluminum
- Finish
- Plated
How spec sheets write it
The most common ways bicycle spec sheets name it, by number of mentions.
-
Shimano XTR FC-M9120-1
-
SHIMANO XTR FC-M9120-1, CL52, 32T
-
Shimano XTR M-9120-1 170mm 32t
-
New Shimano XTR, FC-M9120-1, Direct Mount 32T
-
SHIMANO XTR FC-M9120-1, 32T
-
Shimano XTR FC-M9120-1 / Hollowtech 2 32T
-
Shimano XTR, FC-M9120-1, Size S: 170mm Length, All Other Sizes: 175mm Length
Bicycles
Published bicycles that use it, newest model years first.
