| 摘要 |
<p>A bicycle disk brake rotor apparatus 22 comprises a first rotor member 90, a second rotor member 91 a, and a third rotor member 91b, wherein the first rotor member 90 is attached to and is disposed between the second rotor member 91 a and the third rotor member 91b. A thickness of the second rotor member 91 a is different from a thickness of the third rotor member 91b.</p> |
