Entry level road vs. top level road bike. Entry level has aluminum or steel frame with cheaper components. Top level road is carbon fibre with top of the line components. Would it make you faster? More than likely it would not make you any faster, or not enough to put $5000.00 more into a bike.
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2007 Jamis Ventura Comp
2006 Jamis Explorer 2.0
2000 Specialized Hardrock (bought used)
Swim, Bike, Run and sounds like fun