Shimano Alfine S7001-11 Internal Gear Disc Hub Internal Geared Hub for Disc Brake Use (11-speed) Wider gear ratio with more lighter weight Gear ratio 409 (1: 0.527, 2: 0.681, 3: 0.770, 4: 0.878, 5: 0.995, 6: 1.134, 7: 1.292, 8: 1.462, 9: 1.667, 10: 1.888, 11: 2.153) Smooth rotation by new gearing Longer durability by oil lubricant Silent Clutch Sporty operation by Top Normal structure same as rear derailleur model Center lock disc brake rotor compatible Does not include shifter, cog, cog snap-ring, axle nuts, non-turn washers & cassette joint (Small Parts Kit) Compatible with Nexus cogs Rear Hub Spacing:…