The Saris Protect-O Pads are designed to work with all Saris bike racks, as well as most other bike racks on the market. The pads are easy to install and can be quickly and securely attached to your bike rack's support arms using the included velcro straps. With the Saris Protect-O Pads, you can transport your bike with confidence, knowing that it is protected from scratches, dings, and other damage that can occur during transport. The pads are also great for preventing your vehicle's paint and finish from being scratched or scuffed by your bike's frame