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Jefferson Mountain Bike Challenge

  • YMCA Race Series - June 6th, 13th, 20th (Tuesdays)
  • Humbug Hurry Up - Saturday, June 24th 
  • All Races take place at Upper Greenhorn Park in Yreka, CA 
  • Overall M/F high point winner of Y Series & HHU will be awarded $100 Gift Certificate