I'm sure you'll run across a motorcycle enthusiast that will take it off your hands. One can never be to careful riding one of those machines. Meanwhile Congrats on the win.
It is a thing that goes to the ignition on a dirt bike or race motorcycle or jet skis have them too.
When you fall off if kills the motor. It is called a dead man switch.
Hope this helps you.My husband rides harleys. Well he did till he got sick. But he will get a new liver soon one day and he can ride again !