that airport is anything but abandoned! they still use the building for who-knows what... skydiving i think, and some airplanes still use the runway supposedly. the whole place is fenced so goodluck getting in. if you knew somebody who worked at skydive li im sure you could get in.
checkout...
the travel WILL cause his chain to fall off i have had many bikes with this problem. you either need a chain tensioner or a jackshaft like him. your bike is a rupp by the way.