These Tube Tops are just the thing if wacky top tubes prevent proper bike mounting.
- 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
- 14 at its shortest, 30 maximum
- 1 bike capacity