WorldwideTurkeyBlack Sea RegionZonguldak MerkezBirlik MahallesiWorldwideTurkeyBlack Sea RegionZonguldak MerkezBirlik MahallesiCycling Climbs in Birlik MahallesiThere is one cycling climb in Birlik Mahallesi.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.Ulutan Barajı - Tırmanış4.64 km3.5%399 mCat. 3