Bontrager BackRack Disc MIK for Bag & Accessory Carrier is perfect for your disc brake bike. It is a rear rack that clips onto the built-in holes in bike tires easily; fully MIK compatible and riders can easily attach bags, luggage, and accessories to it in a matter of seconds. This mount accommodates belongings weighing up to 25 kg. And this mount also allows you to install lights; this is not suitable for the usage of children's bicycles.