Forged, CNC 6061 aluminum hub shell with four sealed cartridge bearings, HG-splined freehub . International Standard 6-bolt disc rotor mount . Not compatible with HG 11sp road cassettesItem Specifications: Number of Holes, 48, Front or Rear?, Rear (HG 8-11sp), Color, Black, Model Name, Spin Doctor Pro, Rear Axle Spacing, 10x135 Nutted, Spoke, J-Bend, Brake Type, 6-Bolt, Weight, 475g,.
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