From Thule, this extra long frame strap features: The Round Trip Extra Long Frame Strap allows you to secure your bike to a Thule RoundTrip Bike Cases's integrated stand, especially if your bike has a short or fat downtube. It's compatible with all models of Thule's RoundTrip Bike Cases, allowing you to secure down your beloved frame without the chance of it coming loose during airline travel or road trip transport.  Secures your bike's downtube to Thule RoundTrip Bike Cases  Compatible with all models of Thule RoundTrip Bike Cases  Works well with frames that have short or wide downtubes  Securely ratchets down to prevent excessive movement  Nylon Capacity: 1 fat wheel Approx. 17-ft. x 1-ft. x .25"  Weight approx. 3.2 oz. Imported.