Brilliance from the German company Conrad:
The drawbacks seem to be (1) it looks a little heavy to carry around and (2) if I were a bike thief, I can’t imagine a challenge more fun to take on than stealing a bike suspended 20 feet in the air in broad daylight.
![](https://grist.org/wp-content/uploads/2010/11/grassramp-500.jpg?quality=75&strip=all&w=500)