Join motorbike presenter Henry Cole as he steps into the incredible workshop of Allen Millyard, the legendary engineer famous for creating some of the most jaw-dropping custom motorcycles on the planet. From the beautifully bonkers Flying Millyard to the outrageous Millyard Viper V10, a beast of a bike powered by an actual Dodge Viper engine – Allen’s creations have to be seen to be believed. But it doesn’t stop there… Henry and Allen head to Elvington to find out just how fast the Millyard Vipe