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Used to pace attacks up the Alpe D'Huez in the Tour de France and to hammer on the Queen K during the Ironman World Championships, the Precision Dura Ace 9100 powermeter delivers industry leading accuracy and reliability when you need it most. Through our patented 3D strain gauge technology, you have the assurance knowing that the data you depend on will help lead you to your own Yellow Jersey. Highly dependable cadence data, lightweight design, broad ant+ and Bluetooth smart head unit compatibility, and patent-pending 3D power meter technology. With this left-side ride, ready precision equipped crank, you'll be on your way to reaching new power peaks.
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