What are the best bike racks for bikes with disc brakes?

The best bike racks for bikes with disc brakes are those that have adjustable arms or trays to accommodate the wider spacing of disc brake calipers. Look for racks specifically designed for disc brake bikes, such as the Thule T2 Pro XT or the Kuat NV 2.0. These racks provide secure and stable mounting for your bike without interfering with the disc brakes.