Thread: Shimano Flight Deck
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Old 04-13-10 | 11:21 AM
  #49  
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umd
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Bikes: Specialized Tarmac SL2, Specialized Tarmac SL, Giant TCR Composite, Specialized StumpJumper Expert HT

Need is a strong word. You don't "need" watts.. Well actually you do, but you don't need to know what they are.

Power meters are a tool that can help you train more effectively, especially if you are time limited in any way.
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