Anti-gravity motorbike

From Tardis Wiki, the free Doctor Who reference

The anti-gravity motorbike was a vehicle used in the Anti-Grav Olympics by the Doctor. After using it, he put it in his TARDIS's garage.

The Eleventh Doctor hacked into a Spoonhead which used the motorbike to fly up the side of the Shard in London. (TV: The Bells of Saint John)