Hi there. My name is Kay from Allentown PA. In late 80s n 90s as a kid I had a ton of old 20 n 24 inch Schwinns Ross Murray's n Columbias. Now I just got a Wal mart POS 20 inch BMX that after replacing soooooooo many parts have decided to go full rat on it. I will be getting it all together as I...