INTER-3 (内3速) 后花鼓 (3速)

NEXUS_INTER3_m

SG-3R40

NEXUS_INTER3_m

SG-3R40

INTER-3 (内3速) 后花鼓 (3速)

  • FEATURE
    • 齿片切换无需依靠蹬脚踏,您可以在任何时候切换齿片,但在静止或滑行时需要蹬脚踏
    • 蹬脚踏时使变速动作更加平稳
    BENEFIT
    • 内部齿片切换
    • 变速调节器装置
    • 换档支持装置
    • 重量: 885g
    • 颜色选择: 黑色,银色,白色

相关技术

产品规格

型号 SG-3R40
系列 SHIMANO NEXUS INTER-3
Color Silver, -, -
Average weight 885 g
Bike Type_Mount Type INTER-M
Bike Type_Recommnended Model BR-C3010 BR-C3000 BR-IM31 (针对日本的规格)
Speeds 3
Gear ratio_Total 186%
Gear ratio_1 0.733
Gear ratio_2 1.000
Gear ratio_3 1.360
Shifting power modulator X
w/ Left hand dust cap 120/127/130
Spoke hole_28H X
Spoke hole_32H X
Spoke hole_36H X
Axle length (mm)_182 X
Axle length (mm)_184 X
Axle length (mm)_Others 170/177/189/192
Shifting Structure Low Normal
Driving efficiency 标准型
Flange diameter (mm) 53
Flange width (mm)_Left 2.3
Flange width (mm)_Right 2.3
Gear change support mechanism X
O.L.D. (mm) 120.4/126.8
Offset (mm) 0.8
P.C.D. (mm) 74
Spoke size #13 / #14