Save This Event For Later CA DIRT MTB SERIES-R2-Round Mtn. on 04/29/18 Nevada City, CA, Sun Apr 29, 2018 Who's Registered? | Contact Event | Event Website | Google Calendar Start line address: 15724 N Bloomfield Road, Nevada City, CA 95959, Nevada City, CA 95959 Presented by Youth Bicyclists of Nevada County Foundation USA Cycling Permit # 2018-482 This is a past event. If you wish to see the details for this event click, "Continue" below. If you are looking for a current event, please search the event calendar .