Brdsko-biciklistički maraton / Mountain bike marathon
BHS: Maraton nema takmičarski karakter, već isključivo promociju brdskog biciklizma, zdravog života, druženja, planine Ozren, kao i grada Doboja. Staza je kružna, dužine 50 km.
ENG: The marathon does not have a competitive character, but exclusively promoting mountain biking, healthy life, socializing, Mount Ozren, as well as the city of Doboj. The trail is circular, 50 km long.