An instant top tube for any bike frame. Install this adjustable Yakima TubeTop Adapter between your seat post and stem and make your bike frame compatible with Yakima hitch and trunk racks.
Features
Installs quickly and securely to seat post and stem to create a faux-top-tube so your bike mounts solidly to a single- or dual-arm-mount rack
Oversized diameter tubing and anti-rotation inserts provide greater stability
Large molded collars are gentle with your bike stem and seat post
Length is adjustable to fit many bike sizes and styles, including most kids', step-through, hardtail and full-suspension bikes
22 x 1 in. (compressed, TubeTop measures about 14 in. long)