3 Courses mini, short, long (5mi) TT A weekly mountain biking series from 3:30 � 7:00 p.m. every Tuesday. Riders compete against the clock in this fun, easy going series. The course takes advantage of our carriage roads and single track in our trail system at the base of Mt. Washington. Complete 5 out of 8 weeks to become eligible for the prize lottery. Great for beginners and kids!