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TomBrady (Be a Sunday QB,not monday morning) 于 (Tue Jan 22 23:43:34 2008) 提到:
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Victoon (Victor) 于 (Wed Jan 23 00:13:37 2008) 提到:
depends on how much you pay. each material can be light, or not.
the world record bike has an alu frame.
http://weightweenies.starbike.com/articles.php?category=roadbikes
btw: if you are not a pro, a lighter frame won't do you any good. there are
many other things to consider when |
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