Patent ID: 9638277
Date: 2017-05-02
CPC Classifications: B62L,F16D

Claim:
1. A. bicycle disc brake rotor having a center rotational axis, the bicycle disc brake rotor comprising: an outer portion including a first braking part defining a first braking surface and a second braking part defining a second braking surface, the first and second braking surfaces facing in opposite axial directions, the outer portion further including at least one mounting portion that protrudes radially inwardly from the first and second braking surfaces; and a cooling fin including an inner portion. radially offset from the first and second braking surfaces, the cooling fin further including an attachment portion extending outwardly from the inner portion and sandwiched between the first and second braking parts, the first and second braking parts being separate and distinct individual parts from each other and from the cooling fin, the inner portion of the cooling fin being divided into at least two fin portions separated from each other in a circumferential direction of the bicycle disc brake rotor by the at least one mounting portion, each of the at least two fin portions being recessed in a radially outward direction of the bicycle disc brake rotor with respect to a radially innermost edge of the at least one mounting portion.