Yakima TubeTop Frame Adapter

This is a Yakima Tube Top Frame Adapter. Hook any funky-top-tubed bike to a mast-style hitch rack with the TubeTop. Installs quickly and securely to seat post and stem to create a faux-top-tube so your bike mounts solidly to the rack. Large molded collars are gentle to your bike’s finish.

Features:

• Adapter that makes your bike compatible with most mast-style hitch racks
  
• Installs quickly and securely on a wide range of bikes
• Molded collars are gentle with bike stem and seat post
• Larger diameter tubing and anti-rotation inserts for greater stability
• Keeps bike mounted solidly on single and dual mast mounts
• 1 bike capacity weighing up to 45 pounds
  
• 14 at its shortest, 30 maximum
• 3.5lbs