Then he was left out on old tyres for ages after the others had stopped, seemingly ruining his race as he came out down in sixth. (wtf1.com)
It had a big six - cylinder engine and fat old tyres. (autocar.co.uk)
Scrap tyres: a burning issue — With Britain's mountain of old tyres growing out of control, the government has called for new ideas to recycle them. (newscientist.com)