Yakima Tubetop

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