[Waterloo, WI] Trek is bringing back the wildest party in the Midwest with another year of hosting Trek CX Cup and World Cup Waterloo. Spectators and racers can all join in on the fun from October 13 – 15, 2023, at Trek Bicycle Headquarters in Waterloo, Wisconsin, where there will be food, drinks, festivities, and plenty of bike racing.WHEN: Friday, October 13 – Sunday,