Features:
- Basic version does not include ratchet straps
- Holds the tires only so there is no loading or compression of the shocks or suspension
- Special friction materials for total security during transport
- Fully sectioned construction for easy fitting and removal
- Suitable for every motorcycle tire size
- Made of durable high-quality materials
- Solid carrying case with zipper and carrying handle included
Can be used on front, rear or both tires.
Here's an interesting review.