- 10-speed DYNA-SYS compact triple crankset
- Close step triple gear ratio (40-30-22T)
- Stable shifting performance
- HYPERDRIVE with HG-X chain
- Durable middle gear by composite technology
- Rigid and lightweight by HOLLOWTECH, OCTALINK
- Color options: Black, Silver
PRODUCT SPECIFICATIONS
| MODEL NO | FC-M523 |
|---|---|
| SERIES | SHIMANO |
| Color | Black | Silver |
| Bike Type | MTB |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) | 118 |
|---|---|
| Arm adapter | ✔ |
| Chain line (mm) | 50 |
| Chain ring combination | 40 |
| Compatible BB type_Octalink | ✔ |
| Compatible chain | HG-X 10-speed |
| Crank fixing bolt included | ✔ |
| Crank arm length (mm)_170.0 | ✔ |
| Crank arm length (mm)_175.0 | ✔ |
| Gear arms | 4 |
| OCTALINK technology | ✔ |
| Optional chain guard_With chain guard | ✔ |
| Optional chain guard_Without chain / bash guard | ✔ |
| P.C.D. (mm) | 96 |
| Rear speeds | 10 |
| Recommended BB_Threaded (E-type) | BB-ES300-E |
| Recommended BB_Threaded (normal) | BB-ES300 |
| Threaded BB shell width_68mm | ✔ |
| Crank arm fixing bolt_With | ✔ |
| Q-factor (mm) | 1828 |
REPLACEMENT PARTS
-
Chainring Chainring 40T for FC-M523
-
Chainring Chainring 40T-for FC-M523 (with C/G) / FC-MT500 (with C/G)
-
Chainring Chainring 30T for FC-M7000-10-3/FC-M672/FC-M622/FC-M612/FC-M523
-
Chainring Chainring 22T for FC-M523
