heres kinda what it will look like
but teh chain and rear wheele gears are gonna be all on the left side so i can go forward(if on right then id be going backwards 40 mph lol
now on that lil bottom think
if i remmember correctly from my years as a preteen child on a bike
it can move but im not sure if it will funtion properly if moved forward
the frame curves out and around teh wheel so it wont grind with the wheel
on the chain i know im gomnna have to cut a few links
and to andy
a chain deraileur
do u mean by making the chain come off all the time???
edit
btw does anyone know how fast it might go now
it use to got 30-33 mph oh my old 150 pouund scooter
but now its gonna be on a mountain bike and will have gears so i can change from low to high(i know the get up and go will be much better but im not sure if the top speed will be any better
if its gonna go 40 tp 42 im probably not gonna do this project ya know lol