Характеристики
Дизайн
- Цвет
- Черный
Прочие свойства
- Бренд
- Shimano
Свойства
- Размер
- 32H
Описание
Shimano Alfine - Internal Geared Rear Hub - Center Lock - Disc Brake - O.L.D. 135 Mm - 8-Speed
- The Shimano Alfine S7001-8 Hub Offers A Wide 307% Gear Range And An Improved Internal Structure For Better Gear Engagement. It Is Approved For E-Bike And Non E-Bike Use And Is Available In Black And Silver.
Features:
Improved Overall Riding Comfortability And Efficiency:
- Higher Shifting Performance Even Under High Chain Tension Induced By E-Bike Motors
- Improvement Is Suitable For Both E-Bike And Non E-Bike Use
Specifications:
- 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: Yes
- Spoke Hole_32h: Yes
- Spoke Hole_36h: Yes
- Axle Length (Mm)_187: Yes
- Shifting Structure: Top Normal
- Driving Efficiency: High
- Flange Diameter (Mm): 104.3
- Flange Width (Mm)_Left: 3.2
- Flange Width (Mm)_Right: 3.2
- Gear Change Support Mechanism: Yes
- O.L.D. (Mm): 135
- Offset (Mm): 3.2
- P.C.D. (Mm): 92.6
- Silent Clutch: Yes
- Spoke Size: #13/#14
- Flange Distance (Mm): 57.3
Technology:
- The Center Lock System Makes An Easy Rotor Installation Possible With Spline Mount And A Lock Ring. The Lock Ring Mounting System Reduces The Total Working Hours By Shortening The Amount Of Time Of Both Installation And De-Installation. In Addition, The Secure Fixing By The Spline Mount Enhances Precision And Rigidity While Improving Braking Efficiency.
The Power Modulator Unit Is More Effective And Easy-To-Control Braking For Casual And Recreational Cyclists:
- Sm-Pm40:For V-Brake (Mtb Use)
- Sm-Pm50:For Mechanical Disc Brake (City Use)
- Sm-Pm60:For V-Brake (City Use)
- Sm-Pm70:For V-Brake (Trekking Use)
- The Inter-8 Hub Has Increased Its Gear Ratio To 307%, Compared To 244% Of The Inter-7 Hub. The Inter-8 Hub Also Incorporates A Closer Gear Ratio Allowing A More Efficient And Comfortable Pedaling Cadence. A Truly “All Conditions” Internal Hub Has Arrived.
- The Table Above Shows The Relative Gear Ratio For The Inter-7 And Inter-8 Gear Hubs When Used With A 20t Sprocket.
- The Numbers In Parenthesis Show The Sprocket Size That Each Gear Ratio Corresponds To In A Derailleur System.
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