SHIMANO - OCTALINK - HOLLOWTECH - MTB Crankset - 3x10-speed
Based on the premium SHIMANO DEORE XT and DEORE LX trekking product line, the FC-T521 offers 3x10 speed gearing and uses an OCTALINK bb interface. It includes an integrated chain guard.
FEATURES
- 10-speed Trekking crankset
- Following XT/LX trekking product concept
- Stable and smooth shifting performance
- Simple and sturdy design
- Integrated appearance of chain guard
- Rigid and lightweight by HOLLOWTECH, OCTALINK
- OCTALINK construction FC: 48-36-26T with CG/44-32-24T with CG available
- Recommended BB-ES300
PRODUCT SPECIFICATIONS
MODEL NO | FC-T521 |
---|---|
SERIES | SHIMANO |
Color | Black | Silver |
Rear speeds | 10 |
Compatible chain | HG-X 10-speed |
---|---|
Chain line (mm) | 50 |
P.C.D. (mm) | 104/64 |
Spider/gear arms | 4 |
Chainring combination | 44-32-24T, 48-36-26T |
Q-factor (mm) | 185.8 |
Crank arm length (mm)|170 | ✔ |
Crank arm length (mm)|175 | ✔ |
Optional chain guard|With chain guard | ✔ |
Optional chain guard|Without chain/bash guard | ✔ |
HOLLOWTECH crank arm | ✔ |
OCTALINK | ✔ |
Compatible bottom bracket type|OCTALINK | ✔ |
Recommended bottom bracket|Threaded (normal) | BB-ES300 |
Axle length of BB-UN/ES (mm)|Threaded (normal) | 121-AK |
Axle length of BB-UN/ES (mm)|Threaded (chain case) | 121-AK |
Threaded bottom bracket shell width (mm)|68 | ✔ |
Threaded bottom bracket shell width (mm)|73 | ✔ |
Chain case compatible | ✔ |
Stainless chain guard fixing screw | ✔ |
Crank fixing screw included | ✔ |