The seat is also a give away. If it looks comfortable-its cheap. The skinnier the seat, the better the bike.
Your son's friend, he isn't looking for trade or anything is he? If they are telling this kind of a story, they really shouldn't be trusted and usually want something unrealistic for it.
Just an old suspicious guy here.
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I think its disgusting and terrible how people treat Lance Armstrong, especially after winning 7 Tour de France Titles while on drugs!
I can't even find my bike when I'm on drugs. -Willie N.