• More maneuverability and aggressive riding realized
    • Bigger tire for better traction
    • More clearance between chain ring and frame
    • Improvement of bike design of bigger wheel bike in rigidity and agility (shorter chain stay)
    • More clearance between chain ring and frame
    • Weight: 000g



型号 FC-M617-B2
系列 SHIMANO DEORE M610 Series
Color Black, Silver
2-piece crank construction X
Chain line (mm) 51.8
Chain ring combination 36-22T
Compatible BB type_Outboard X
Compatible chain HG-X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 4 臂
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) 104/64
Rear speeds 10
Recommended BB_Pressfit BB-MT500-PA
Recommended BB_Threaded (E-type) SM-BB52
Recommended BB_Threaded (normal) SM-BB52
Threaded BB shell width_68mm X
Threaded BB shell width_73mm X
Crank arm fixing bolt_With X
Q-factor (mm) 176