Your Dutch?
Haha, that's how I did it first on my pro10, and then Joost (the one from that tutorial) did it WAYYYY better!.... hahahaha... we use them as rain tyres like that.
No, I'm not Dutch. My German vocabulary is about 200 words, and that's as close as I can get to reading it without babelfish ha. I used the link for the pictures. Caps do work extremely well on dusty concrete, but alas no one makes them for 12th any more.