USA Cycling Marathon Mountain Bike National Championships
USA Cycling Marathon Mountain Bike National Championships
July 5 - Sun Valley, ID

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Online Registration opens May 1, 2014

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UCI USA Cycling is the official governing body for all disciplines of competitive cycling in the United States. The 501c3, membership-based organization aims both to achieve sustained success in international cycling competition and to grow competitive cycling in America while delivering an exceptional customer experience.
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