loud squeal during electric start

[scootx]

hey all, i have a 50cc scooter currently upgraded to 100cc.. all seems good except that recently when i have been electric starting my scooter ill hear the craziest "squeal" coming from somewhere right as the engine fires to life and then alls good.. what could that BE ?? it just started doing it out of the blue.. thanks  

[oakleyscoot]

Try removing your spark plug so it does not start ( and also removes the load from starter motor ), then hit the starter button and see if the noise reappears, if it does maybe that will give the chance to track where it is coming from.

Just a place to start..

My .02¢