Duke City Bike Fest Published May 30, 2012 By 377th Air Base Wing Public Affairs KIRTLAND AFB, N.M. -- The Duke City Bike Festival, benefiting Wounded Warriors of New Mexico and Blue Star Mothers, is set for 10 a.m. Saturday at Balloon Fiesta Park. Admission is $25 and children 12 and younger are free. The event starts with a bike ride and a concert featuring The Marshall Tucker Band and Molly Hatchet.