Keep your bike safe with Thule's Round Trip Bike Travel Case. This rugged case sports polyethylene construction sure to get your bike from point A to point B in safety. Its interior network of pockets, loops and straps makes it easy to pack and unpack road and mountain bikes. The Round Trip sports metal buckles for added security, and sturdy wheels on the end make it easy to roll around. And, the Round Trip mounts to Thule roof racks with an optional rack mounting kit (sold separately).