Mt. Diablo Challenge Rider Sign-up

  • 08 Oct 2017
  • 6:30 AM
  • Monte Vista HS

Click on the link below to Register for the Challenge

The Valley Spokesmen are taking over the helm of the Mt. Diablo Challenge this year. We hope to maintain its competitive, challenging spirit, while making it welcoming to riders of all ages, families, and first-timers. CA Technoloies remains a major sponsor, underwriting costs and allowing Save Mount Diablo to be a beneficiary. Riders of all levels are welcomed to register and participate in this event. 

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