A National 24 Hour Challenge team consists of five riders and may include any combination of upright, recumbent, tandem, handcycle or Elliptigo bicycles. All five riders must be registered [...]

All About the Challenge! June 2019 Everything you need to know about the National 24 Hour Challenge!   In This Issue Are You Ready? Registration Closes at 6:00 p.m. EDT on June 14th Scoring [...]