WorldwideBulgariaStara ZagoraRadnevo55WorldwideBulgariaStara ZagoraRadnevo55Cycling Climbs in 55There is one cycling climb in 55.Clicking on the climb category column will toggle between category and difficulty score.NameDistanceAvg GradientTotal ElevationClimb Category1.П.Градец СЕВЕР climb3.65 km3%110 mCat. 4