50 years on – John Surtees on his unique bike-car double

John Surtees headed into the 1964 Formula One season finale in Mexico locked in a three-way fight for the title. Against the odds he emerged triumphant, becoming the first – and to date only – driver to have won world championships on both two and four wheels.

But what does the man himself think of that epic achievement? On the eve of the 50th anniversary of his unprecedented feat, we spoke to Surtees to find out