Tube Top Frame Adapter

These Tube Tops are just the thing if wacky top tubes prevent proper bike mounting.

• 14 at its shortest, 30 maximum
• Installs quickly and securely on a wide range of bikes
• Keeps bike mounted solidly on single and dual mast mounts
• Larger diameter tubing and anti-rotation inserts for greater stability
• Molded collars are gentle with bike stem and seat post
• 3.5lbs
• 1 bike capacity