• Improved overall riding comfortability and efficiency
    • Smooth shifting pefromance even under high chain tension induced by E-bike motors
    • Improved ratchet design, for better gear engagement
    • Improved shifting performance and efficiency (300% improved)
    • Improvement is suitable for both E-bike and non E-bike use


型号 SG-S7000-8
系列 SHIMANO ALFINE S7000/S700 系列
Color Silver, Black
Average weight 1680g
Bike Type_Mount Type Center Lock Type
Bike Type_Recommnended Model BR-S700
Speeds 8
Gear ratio_Total 307
Gear ratio_1 527
Gear ratio_2 644
Gear ratio_3 748
Gear ratio_4 851
Gear ratio_5 1
Gear ratio_6 1223
Gear ratio_7 1419
Gear ratio_8 1615
Shifting power modulator
Spoke hole_28H
Spoke hole_32H
Spoke hole_36H
Axle length (mm)_187
AllBrandCommon BikeType Comfort
轴长度 187mm
Driving efficiency HIGH
Flange diameter (mm) 1043
Flange width (mm)_Left 32
Flange width (mm)_Right 32
Gear change support mechanism
O.L.D. (mm) 135
Offset (mm) 315
Silent clutch
辐条孔 28H, 32H, 36H


  • Brake Lever SHIMANO ALFINE 油压碟刹手柄 I-SPEC B 夹环
  • Cassette Sprocket SHIMANO ALFINE 单飞轮
  • Chain Tensioner SHIMANO ALFINE 双导轮张链器
  • Chain Tensioner SHIMANO ALFINE 单固定导轮张链器