曲柄组 (3x9 速)

ALIVIO_M4000_m

FC-M4050

ALIVIO_M4000_m

FC-M4050

曲柄组 (3x9 速)

相关技术

产品规格

型号 FC-M4050
系列 SHIMANO ALIVIO M4000 Series
Color Series color, -
2-piece crank construction X
Chain line (mm) 50
Chain ring combination 40-30-22T
Compatible BB type_Outboard X
Compatible chain HG 9 速
Crank arm length (mm)_165.0 X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 4 臂
Optional chain guard_With chain guard X
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) 96/64
Rear speeds 9
Recommended BB_Pressfit BB-MT500-PA
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