BICYCLE DISC BRAKE ROTOR

摘要

A bicycle disc brake rotor having a rotational center axis is provided including an outer portion and an inner portion. The outer portion includes a first member having a first thermal conductivity and a second member having a second thermal conductivity that is higher than the first thermal conductivity. The second member is attached to the first member. The inner portion is disposed radially inwardly from the outer portion with respect to the rotational center axis. The inner portion is a separate member from the first and second members. The inner portion is attached to or contacts the second member of the outer portion.

主权项

1. A bicycle disc brake rotor having a rotational center axis, the bicycle disc brake rotor comprising:
an outer portion including a first member having a first thermal conductivity and a second member having a second thermal conductivity that is higher than the first thermal conductivity, the second member being attached to the first member; and an inner portion disposed radially inwardly from the outer portion with respect to the rotational center axis, the inner portion being a separate member from the first and second members, the inner portion being attached to the second member of the outer portion.