前拨链器 (3x7速)

TOURNEY_A070_m

FD-A073

TOURNEY_A070_m

FD-A073

前拨链器 (3x7速)

  • FEATURE
    • DUAL SIS(双SIS)
    • 多重夹环 (新增L尺寸夹环规格)
    • SG-X 链轮片兼容
    • 快速安装
    • 可与SHIMANO公路7速系统互换
    • 轻松调节
    BENEFIT
    • 轻操作,顺畅变速

相关技术

产品规格

型号 FD-A073
系列 SHIMANO TOURNEY A070 系列
Color Series color, -
Action_Down Swing X
Angled clamp band design X
Applicable Top-Mid tooth difference 11T
Chain stay angle 63-66
Compatible chain HG
Mount_Clamp Band_28.6mm X (w/ S size adapter)
Mount_Clamp Band_31.8mm X (w/ M size adapter)
Mount_Clamp Band_34.9mm X
Speeds_Front 3
Speeds_Rear 7
Top gear teeth 50T
Total capacity 20T