Originally Posted by
mulveyr
You're going to have to be a heck of a lot more specific than that... Pay attention where it's coming from, and post again when you can isolate it to a particular area of the bike.
So I looked at it again and when I sit on the seat and try and pedal, the back tire shifts slightly to the side and starts to rub on the frame. Does it just need to be tightened? Or is it something more serious?