Are you looking for a day of excitement? How about epic racing combined with a beer in your hand? With live music by Thumipin' and kid activities? You can find it at the Littleton Twilight Criterium by Audi Denver. The Littleton Twilight Criterium is a full day of racing including professional men’s and women’s races. The race will be at the midpoint in a new national criterium series formed in collaboration with USA Cycling and America’s best criterium races. This series will feature the largest purse prize and will include the very best professional teams. We throw in a beer garden, live music and a cruiser ride for the family to make it a wicked day.