Save the date for these exciting cross country mountain bike races.

California Dirt MTB Series is a fundraiser for YBONC that also benefits Nevada County school bike clubs and trail projects.

The series was selected yet again by USA Cycling to host the California State MTB XC Championships.

There will be a cash purse for pro classes. Cash prizes will vary depending on class size/participation. Podium medals and a fee bundle package those participants racing all events in the series.

  • May 23 – Ridin’ High at the Ranch, Susanville
  • May 31 – Osborne Hill, Grass Valley
  • June 13 – Pioneer/Hoot/Dascombe, Nevada City
  • Oct 4 – Sea Otter Classic MTB XC, Monterey (rescheduled from Apr 19 due to the COVID-19 crisis)

Learn more at