碟刹用内变速花鼓(8 速)

ALFINE_S700_S7000_m

SG-S7001-8

ALFINE_S700_S7000_m

SG-S7001-8

碟刹用内变速花鼓(8 速)

  • FEATURE
    • 变速性能更高,即使因为电动自行车电机引起高链条张力也不例外
    • 改进适用于电动自行车和非电动自行车
    BENEFIT
    • 改善整体骑行舒适度和效率

相关技术

产品规格

型号 SG-S7001-8
系列 SHIMANO ALFINE S7000/S700 系列
Color Silver, Black, -
Average weight 1,670 g
Bike Type_Mount Type CENTER LOCK(中央锁紧)碟刹
Bike Type_Recommnended Model BR-S700
Speeds 8
Gear ratio_Total 307%
Gear ratio_1 0.527
Gear ratio_2 0.644
Gear ratio_3 0.748
Gear ratio_4 0.851
Gear ratio_5 1
Gear ratio_6 1.223
Gear ratio_7 1.419
Gear ratio_8 1.615
Shifting power modulator X
Spoke hole_32H X
Spoke hole_36H X
Axle length (mm)_187 X
Shifting Structure Top Normal
Driving efficiency
Flange diameter (mm) 57.3
Flange width (mm)_Left 3.2
Flange width (mm)_Right 3.2
Gear change support mechanism X
O.L.D. (mm) 135
Offset (mm) 3.15
P.C.D. (mm) 92.6
Silent clutch X
Spoke size #13 / #14