SHIMANO OCTALINK MTB Crankset 3x10-speed

FC-T521

SHIMANO OCTALINK MTB Crankset 3x10-speed

FC-T521

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

TECHNOLOGIES