SHIMANO Alfine S7001 CL 8s Rear Hub Черный, 32H

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.