The gold cassette is just one option. Why do people love to throw about the strong legs argument? Break a leg, better yet, break both legs in a complicated manner so you'll be bed ridden for 2 months or so. Then tell me about strong legs. (i know, wishing injuries to other people isn't nice, but in some cases people need to experience the other side to realize there is another side to the story. Also, I was just put in a bad mood because of similar comments on the same topic on another site. People really can't see further...