Patent ID: 6540306
Filing Date: 2003-04-01
Classification: B60B,F16D

Abstract:
A bicycle disc brake hub comprising:a hub axle having a center axis extending in an axial direction between a first axle end and a second axle end; a hub shell having an interior passageway extending between first and second hub shell ends with said hub axle being rotatably supported in said interior passageway; a first spoke attachment portion having a plurality of first spoke holes extending axially between fit and second axially facing surfaces, said first spoke holes having center axes spaced a first radial distance from said center axis of said hub axle, said first spoke attachment portion being disposed at said first hub shell end with said second axially facing surface facing towards said second hub shell end; a second spoke attachment portion having a plurality of second spoke holes, said second spoke attachment portion being disposed at said second hub shell end; and a brake rotor attachment portion having a plurality of axially extending rotor mounting holes with predetermined diameters and center axes spaced a second radial distance from said center axis of said hub axle, said brake rotor attachment portion being disposed adjacent said first spoke attachment portion with said first axially facing surface facing towards said brake rotor attachment portion, said first spoke attachment portion and said brake rotor attachment portion being arranged relative to each other to attach spokes to said first spoke holes through said rotor mounting holes of said brake rotor attachment portion.