Please click the Sign-up link below to sign-up for the 2023 Nitro National Pro Hillclimb in Columbus, MT Please keep in mind that you must be an NAHA member to ride. To sign-up for NAHA and all classes go to the Race Ready Link below. Sign up rider spots will be limited. For any questions on how to sign-up please feel free to contact us at anytime.
Rider Registration Opens May 10th at 8 AM.
Rider Registration Closes June 18th at 12 PM.