Speed Concept time trial and triathlon bikes – Trek Bikes

Speed Concept is a triathlon bike and the fastest bike we've ever tested in the wind tunnel. It's proven itself by setting time trial world records and breaking Ironman course records. It’s packed with storage and fuel solutions to keep you hydrated and nourished with no aerodynamic penalty. Plus, tri-specific IsoSpeed comfort technology keeps you fresh so you can race your hardest

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