| 摘要 |
<p>Some embodiments of the present invention are directed to a brake rotor which may include a central mounting portion (204b) for mounting the brake rotor on a hub, a first annular braking surface (202a) and a second annular braking surface (202b), where each braking surface includes an inner diameter (203) and an outer diameter (201), a bridge provided between the central mounting portion and the inner diameter of at least one of the first and the annular braking surfaces and a plurality of ribs (216) positioned proximate to the bridge.</p> |
