101 Серпентини | КЛАС ХОБИ

101 Serpentine | Hobby Class is a one-day road cycling race in Bulgaria, appearing on the Bulgarian Cycling Federation calendar. It is run as a hobby-class competition, targeting amateur cyclists rather than professionals, with broad entry scope for riders of all ages. The name highlights the course's main feature: serpentine roads involving climbing. SK "Vitosa Cycling" organizes the event. The format presents a direct challenge for hobby riders seeking a classified road race with ascents, distinct from a casual group ride.