Triathlon This event combines 3 disciplines of model flying – combat, racing and aerobatics. Rules 12. Triathlon 12.1. General The Triathlon is a contest in which a single model/engine combination is flown in three separate tasks. The events are: 12.1.1. Stunt – flown to Vintage Stunt pattern 12.1.2. Rat Race – Similar to 2.5cc Simple … Continue reading Triathlon