SHIMANO Steps SG-C7000-5D Internal Assembly

shimano steps - e-bike dedicated mechanical internal geared rear hub - center lock - disc brake - o.l.d. 135 mm - 5-speed as a dedicated e-bike hub, the shimano steps c7000 series hubs feature a 5-speed range and greater strength and durability for seamless compatibility with mid-ship motors. Features: E-BIKE dedicated IHG: - Higher shifting performance for mid-ship motor - Greater strength and durability Specifications: - Average weight: 1650 - Bike Type_Mount Type: CENTER LOCK disc brake - Speeds: 5 - Gear ratio_Total: 263% - Gear ratio_1: 1 - Gear ratio_2: 1.277 - Gear ratio_3: 1.622 - G ear ratio_4: 2.07 - Gear ratio_5: 2.63 - 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): 105.2 - 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: 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.