1. She asked me to try to fix the noise....i'll show her what I did and see if she wants a new disk...

2. The bike is several years old, and I got it off pretty quick with scissors and needlenosed pliars.

3. I have adjusted derraileurs before, and have just 're-adjusted this one...I think it's safe now.

4. Don't have a cassette tool, so wanted to avoid that if possible...