Batcycle

The Batcycle is the motorcycle counterpart to the Batmobile.

Batman & Robin
In Batman & Robin, the Batcycle serves as Batgirl's vehicle when heading to the Gotham Observatory at the film's climax.

The Dark Knight
In The Dark Knight, the Batcycle is known as the Batpod. Batman disengages it from the Batmobile just before it self-destructs.