SHIMANO DEORE XT - HOLLOWTECH II - MTB Crankset - 178 mm Q-Factor - 2x12-speed
The SHIMANO DEORE XT FC-M8120-B2 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 178mm Q-factor.
- Rigid and lightweight design for aggressive trail riding
- Hollow forged crank maximizes power transfer while limiting weight
- HOLLOWTECH II
- Rider tunable
- Exchangeable single/double chainring
- Direct Mount
- Crankset can be used as common component
- Q-factor: 178 mm
- Chainline: 51.8 mm
TECHNOLOGIES
PRODUCT SPECIFICATIONS
MODEL NO | FC-M8120-B2 |
---|---|
SERIES | DEORE XT M8100 Series |
Color | Series color |
Average weight | 662 |
Chainring combination | 36-26T |
---|---|
Compatible bottom bracket type_Outboard | ✔ |
Crank fixing screw included | ✔ |
Crank arm length (mm)_165 | ✔ |
Crank arm length (mm)_170 | ✔ |
Crank arm length (mm)_175 | ✔ |
Crank arm length (mm)_180 | ✔ |
Spider/Gear arms | 4 |
HOLLOWTECH II | ✔ |
Optional chain guard_Without chain/bash guard | ✔ |
Recommended bottom bracket_Press-fit | BB-MT800-PA |
Recommended bottom bracket_Threaded (normal) | BB-MT800 |
Threaded bottom bracket shell width (mm)_68 | ✔ |
Threaded bottom bracket shell width (mm)_73 | ✔ |
Q-factor (mm) | 178 |
Chain line (mm) | 51.8 |
Compatible chain | HG 12-speed |
P.C.D. (mm) | Direct |
Rear speeds | 12 (Front double) |
O.L.D._QR/Nut (mm) | 141 |
O.L.D._Thru (mm) | 148 |
REPLACEMENT PARTS