FEATURES
- Close gear ratio combination: 42-32-24T
- HYPERDRIVE SG-X chainrings
- HG-X chain and specific designed teeth
- Composite middle chainring offer longer service life, improved shifting and smoother pedaling
- Chainline: 50mm
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
MODEL NO | FC-M522 |
---|---|
SERIES | SHIMANO |
Color | Black | Silver |
Spider/gear arms | 4 |
Chainring combination | 42 |
---|---|
Q-factor (mm) | 1778 |
Crank arm length (mm)|170 | ✔ |
Crank arm length (mm)|175 | ✔ |
Optional chain guard|With chain guard | ✔ |
Optional chain guard|Without chain/bash guard | ✔ |
OCTALINK | ✔ |
Compatible bottom bracket type|OCTALINK | ✔ |
Recommended bottom bracket|Threaded (normal) | BB-ES300 |
Recommended bottom bracket|Threaded (E-type) | BB-ES300-E |
Axle length of BB-UN/ES (mm)|Threaded (normal) | 113 |
Threaded bottom bracket shell width (mm)|68 | ✔ |
Crank fixing screw included | ✔ |