BRAKE DISK

摘要

A brake disk includes a body and at least two heat dissipation members. The body has an annular portion defined thereon, and the annular portion of the body defines a central axis. The annular portion has a brake portion for a bike brake device to clamp the brake portion. The body has at least one assembling portion extended toward the central axis for connecting with a bike hub. At least one connecting portion is formed between the assembling portion and the brake portion. The connecting portion has at least one first fixing portion formed thereon. The two heat dissipation members are respectively located on two corresponding lateral sides of the body. Each heat dissipation member has at least one second fixing portion, the second fixing portion is fixedly assembled to the first fixing portion.

主权项

1. A brake disk comprising:
a body having an annular portion defined thereon, the annular portion of the body defining a central axis, the annular portion having a brake portion which is remote from the central axis for a bike brake device to clamp the brake portion, the body having at least one assembling portion extended toward the central axis for connecting with a bike hub, at least one connecting portion formed between the assembling portion and the brake portion, the connecting portion having at least one first fixing portion formed thereon; and at least two heat dissipation members respectively assembled at two corresponding lateral sides of the connecting portion, each heat dissipation member having at least one second fixing portion, the second fixing portion fixedly assembled to the first fixing portion.