Description
SHIMANO DEORE XT – HOLLOWTECH II – MTB Crankset – 172 mm Q-Factor – 1×12-speed
The SHIMANO DEORE XT FC-M8100-1 crank features an entirely new construction, using direct mount chainrings, special gear tooth profile for improved chain retention, and a 172mm Q-factor.
FEATURES
| PRODUCT SPECIFICATIONS | |
| MODEL NO | FC-M8100-1 |
| SERIES | DEORE XT M8100 Series |
| Color | Series color |
| Average weight | 608 (28T) 622 (30T) 620 (32T) 633 (34T) 651 (36T) |
| Chainring combination | 28T, 30T, 32T, 34T, 36T |
| 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-MT801 |
| Threaded bottom bracket shell width (mm)_68 | ✔ |
| Threaded bottom bracket shell width (mm)_73 | ✔ |
| Q-factor (mm) | 172 |
| Chain line (mm) | 52 |
| Compatible chain | HG 12-speed |
| P.C.D. (mm) | Direct |
| Rear speeds | 12 |
| O.L.D._QR/Nut (mm) | 135, 141 |
| O.L.D._Thru (mm) | 142, 148 |
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