SHIMANO SG-S7001-11 187 mm

Shimano alfine - internal geared rear hub - center lock - disc brake - o.l.d. 135 mm - 11-speed the shimano alfine s7001-11 hub offers a wide 409% 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 internal structure for better gear engagement - Smooth shifting performance - Improved performance for both E-BIKE and non-E-BIKE usage Specifications: - Average weight: 1665 - Bike Type_Mount Type: CENTER LOCK disc brake - Speeds: 11 - Gear ratio_Total: 409% - Gear ratio_1: 0.527 - Gear ratio_2: 0.681 - Gear ratio_3: 0.77 - Gear ratio_4: 0.878 - Gear ratio_5: 0.995 - Gear ratio_6: 1.134 - Gear ratio_7: 1.292 - Gear ratio_8: 1.462 - Gear ratio_9: 1.667 - Gear ratio_10: 1.888 - Gear ratio_11: 2.153 - 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: Power Modulator Unit: - The Power Modulator Unit Is More Effective And Easy-To-Control Braking For Casual And Recreational Cyclists. Center Lock: - 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.