So, you have disc brakes, and only the best is good enough for you. Now, you can mount a Tubus carrier on your bike. Their Disco is designed to be combined with disc brakes. Instead of using added accessories, the Disco simply fits onto your frame. The carrier is easy to mount using the included quick release, or it can also be mounted on eyelets of the frame. Simply load up your bike and go. - Includes QR Skewer