The Vincent

The Vincent was Billy's motorbike. He used it to take Delta and the Chimeron Princess to a beauty spot. He later lent it to the Seventh Doctor, who used it to parley with the Bannermen and rescue Melanie Bush and Burton. Billy gave it to Rachel Defwydd when he left with Delta. (DW: Delta and the Bannermen)

Behind the scenes

 * Although unnamed on screen, the Vincent was actually a rare Vincent Black Shadow. This was the exact model intended in the original script. (INFO: Delta and the Bannermen)