OCTALINK Crankset (3x10-speed)
-
FEATURE
- Integrated appearance of chain guard
- Rigid and lightweight by HOLLOWTECH, OCTALINK
BENEFIT- 10-speed Trekking crankset
- Following XT/LX trekking product concept
- Stable and smooth shifting performance
- Simple and sturdy design
- OCTALINK construction FC: 48-36-26T with CG/44-32-24T with CG available
- Recommended BB-ES300
TECHNOLOGIES
PRODUCT SPECIFICATIONS
| MODEL NO | FC-T521 |
|---|---|
| SERIES | SHIMANO |
| Color | Black, Silver |
| Axle length of BB-UN/ ES (mm)_Threaded (chain case) | 121-AK |
| Axle length of BB-UN/ ES (mm)_Threaded (normal) | 121-AK |
| Arm adapter | XX |
| Chain case compatible | X |
| Compatible BB type_Outboard | X |
| Compatible BB type | Octalink |
| Compatible chain | HG-X 10-speed |
| Crank Arm Length | 170, 175 |
| Crank fixing bolt included | X |
| Crank arm length (mm)_170.0 | X |
| Crank arm length (mm)_175.0 | X |
| Gear arms | 4arm |
| HOLLOWTECH crank arm | X |
| OCTALINK technology | X |
| Optional chain guard_With chain guard | X |
| Optional chain guard_Without chain / bash guard | X |
| Optional Chain Guard | With chain guard, Without chain / bash guard |
| P.C.D. (mm) | 104/64 |
| Rear speeds | 10 |
| Recommended BB_Threaded (chain case) | BB-ES300-AK |
| Recommended BB_Threaded (normal) | BB-ES300 |
| Stainless chain guard fixing bolt | X |
| Threaded BB shell width_68mm | X |
| Threaded BB shell width_73mm | X |
| Threaded BB Shell Width | 68, 73 |
| Includes Crank Arm Fixing Bolt | Yes |
| Q-factor (mm) | 185.8 |