You also have the option of attaching a magnet to the bottom of your motorcycle sufficiently strong enough to trigger the induction loop. https://en.wikipedia.

You also have the option of attaching a magnet to the bottom of your motorcycle sufficiently strong enough to trigger the induction loop. https://en.wikipedia.org/wiki/Induction_loop#Vehicle_detection https://en.wikipedia.org/wiki/Induction_loop#Vehicle_detecti...