If you already have a hitch bike rack and are looking to add an extra bike to your setup, the Kuat Transfer V2 – 1 Bike Add On – Black is a great option. This rack features the PerfectFit adjustment system, which ensures that your bike will fit securely on the rack with no contact with the frame. The dense network of blades also helps to deflect wind and water. In addition, this hitch bike rack is easy to install and use, and it comes with all the necessary hardware. As a result, the Kuat Transfer V2 – 1 Bike Add On – Black is a great choice for anyone looking for a hitch bike rack that can accommodate an additional bike.