OCTALINK Crankset (3x10-speed)

FC-T521

FC-T521

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
Chain line (mm) 50
Chain ring combination 48-36-26T 44-32-24T
Compatible BB type_Outboard X
Compatible chain HG-X 10-speed
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
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
Crank arm fixing bolt_With X
Q-factor (mm) 185.8