It says Triathlon or Road bikes with aero bars are allowed.

Draft Legal: This is a draft legal course. Flat, fast, and non-technical course. Triathlon or Road Bikes are allowed with aero bars. Some guidelines will be offered at a later date such as consideration of being in drops when drafting, slowing down at turns, and limiting draft train (6 or less individuals). As always, it is the responsibility of each athlete to operate their cycling safely.

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