Test your speed and skill be competing in a time trial format on a 10+ mile singletrack loop. Awards, door prizes and good times at every race. Divisions include men’s, women’s, and U-17. Additional races at Elm Creek Park Reserve and Murphy-Hanrehan Park Reserve; weekly competitors add their top four finishes for a chance at being the Dirt Cup Champion. Registration starts at 6 PM; race start is 7 PM (rain dates: 6:30 PM.) Check ThreeRiversParks.org for updates, race changes, and weather concerns. Sponsored by Maple Grove Cycling and Freewheel Bikes. $12 pre-registration; $15 day-of; $50 for al six races. Ages: 14+.

To register, visit ThreeRiversParks.org or call 763-559-6700.