The Thule 982 Bicycle Frame Adapter for Strap and Hitch Carriers is an adapter for hard to rack bicycle frames. This frame adapter has a telescoping bar that adapts to multiple frame sizes and styles, and padded collars that attach to your bicycle's seat post and headset for a secure hold. As an added convenience, the Thule 982 frame adapter features easy-to-use push buttons that allow for quick mounting, and is compatible with most Thule strap and hitch model bicycle carriers. What's in the Box? 982 Bicycle Frame Adapter bar, and instruction guide Manufacturer's Warranty Limited lifetime warranty