曲柄组 (2x8/7速)

TOURNEY_A070_m

FC-A070

TOURNEY_A070_m

FC-A070

曲柄组 (2x8/7速)

  • BENEFIT
    • 50-34T
    • 8/7速兼容

相关技术

产品规格

型号 FC-A070
系列 SHIMANO TOURNEY A070 系列
Color Series color, -
Threaded BB shell width_70mm X
Axle length of BB-UN/ ES (mm)_Threaded (normal) MM110
Compatible BB type_Square X
Compatible chain HG
Crank arm length (mm)_165.0 X
Crank arm length (mm)_170.0 X
Gear arms 5
Optional chain guard_With bash guard X
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) Riveted
Rear speeds 7/8
Recommended BB_Threaded (normal) BB-UN26
Threaded BB shell width_68mm X
Q-factor (mm) 169