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Old 02-16-2013, 09:40 PM
kevyleven007's Avatar
kevyleven007 kevyleven007 is offline
Motorized Bicycle Elite Member
Join Date: Sep 2008
Location: texas
Posts: 1,162
Default carbon fiber frames

can anybody explain whats the diffrence between these frames because they all look the same to me.What does 3k and 12a mean?Anybody know about this stuff?
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