AC-RBX is a difficult 45 mile race through the heart of Ohio's Amish Country on byways of pavement, gravel, dirt and worse. The course in punctuated by relentless climbs followed by fast gravel and dirt descents. Bike and tire choice will depend on weather conditions leading up to the race; but it's early April in Ohio, so things can change overnight. AC-RBX starts and finishes at the Holmes County Fairgrounds just west of the intersection of Route 39 and Route 83 in Millersburg, Ohio. Registration fee is $45 until March 13th at which time it will increase to $55. Day of race registration is available but increases to $60.