Yakima TubeTop Adapter
Yakima TubeTop Adapter, Hook and funky-top-tubed bike to a mast-style hitch rack with the new Yakima TubeTop Adapter. Installs quickly and securely to seat post and stem to create a faux-top-tube so your bike mounts solidly to the rack.\ Adapter that makes odd-shaped top tubes compatible with most mast-style hitch racks Installs quickly and securely to seat post and stem to adapt to a wide range of bikes Keeps bike mounted solidly on single and dual arm mounts Oversized diameter tubing and anti-rotation inserts for greater stability Large molded collars are easy on the stem and seat post