[Video] Valkyrie howls in wet weather test | GRR

Even the owners of ultra-rare hypercars can't guarantee perfect weather for the limited occasions on which they exercise their beasts, so wet weather testing is just as necessary for them as for regular road cars. Hence the sight of an Aston Martin Valkyrie trailing, not as it first appears a cloud of tyre smoke, but a rooster tail of spray at the Mugello Circuit in Italy.