Excellent point Tropi.... I can't believe no-one thought of this before...
There's every chance that it could be copper instead of magnatec braid, which would mean that the cars cause destruction even when coming off at comparitively low speeds....
McLaren
There's every chance that it could be copper instead of magnatec braid, which would mean that the cars cause destruction even when coming off at comparitively low speeds....

McLaren