OCTALINK(八角花键中轴安装)曲柄组 (2x9速)

SORA_3500_m

FC-R345

SORA_3500_m

FC-R345

OCTALINK(八角花键中轴安装)曲柄组 (2x9速)

  • BENEFIT
    • HYPERDRIVE SG-X链轮片
    • 轻量,顺畅的变速,适合初级骑行者
    • 适当的齿数组合50-34T
    • BB-ES300
    • 曲柄长度: 170mm, 175mm
    • 颜色选择 : 黑色,银色

相关技术

产品规格

型号 FC-R345
系列 SHIMANO SORA 3500 Series
Color Silver, Black
Threaded BB shell width_70mm X
Axle length of BB-UN/ ES (mm)_Threaded (normal) 113
Chain line (mm) 43.5
Chain ring combination 50-34T
Compatible BB type_Octalink X
Compatible chain HG 9 速
Crank fixing bolt included X
Crank arm length (mm)_170.0 X
Crank arm length (mm)_175.0 X
Gear arms 5
OCTALINK technology X
Optional chain guard_With bash guard X
Optional chain guard_Without chain / bash guard X
P.C.D. (mm) 110
Rear speeds 9
Recommended BB_Threaded (normal) BBES300
Threaded BB shell width_68mm X
Crank arm fixing bolt_With X
Q-factor (mm) 152.2