hello i am new to the site n would like to know if anyone can help me i have a 24v 500 watt motor from a scooter i was given i have the board, battery and throttle but i have no idea how to mount it to my mountain bike. i want to make it electric assist what i need is blue prints or a how-to guide on how to build it ive checked youtube n not very good results if anyone could help me i would be very thankful...