Shimano Alfine - 8-speed Internal Hub Gear SG-S501 2012



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Brand: Shimano
Category: Hubs

Description: 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 trully "all conditions" internal hub has arrived. | | Features | Highest Shimano internal hub efficiency | Double roller clutch engagement for smoother, quiester shifting | Center Lock rotor mount | | Specifications | Model Number SG-S501 | Series ALFINE | Speeds 8-speed | Silent Clutch Yes | Gear Change Support | Shifting Power Modulator Yes | Driving Efficiency High | Shifting Lever SL-S500 | Coaster Brake - | Roller Brake Compatible - | Dust Cap for V-Brake | Disc Brake Rotor Mount Yes | Hub Shell Material | Hub Shell Finish | Gear Ratio Total Difference 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 | Gear Ratio 9 | Gear Ratio 10 | Gear Ratio 11 | Axle Length 135mm | Over Locknut 187mm | Spoke Holes 32, 36H | Spoke Size 92.6mm | Sprocket Options 16, 18, 19, 20, 21, 22, 23T (16T: for Outward assembling only) | Chain Line 41.8mm | Cassette Joint CJ-8S20, CJ-8S40


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