| 摘要 |
A bicycle disc brake hub is provided with a hub axle, a hub shell, a first spoke attachment portion, a second spoke attachment portion and a brake rotor attachment portion disposed adjacent the first spoke attachment portion. The first spoke attachment portion has a plurality of first spoke holes, while the second spoke attachment portion has a plurality of second spoke holes. The first spoke attachment portion is disposed at the first hub shell end, while the second spoke attachment portion is disposed at the second hub shell end. The brake rotor attachment portion has a plurality of axially extending rotor mounting holes with predetermined diameters and center axes spaced a second radial distance from the center axis of the hub axle. The first spoke attachment portion and the brake rotor attachment portion are arranged relative to each other such that spokes can easily be installed into the first spoke holes.
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