Two men are riding bicycles with helmets on a track.
A man riding a bicycle and wearing a helmet.
Someone in a white shirt and yellow helmet is on a bicycle in front of a man in a blue shirt on a bicycle.
Two men wearing helmets and biking clothing riding bikes on a track.
Two men wearing helmets are riding bikes on an indoor track.
Two men wearing helmets and riding bicycles on a bicycle track.
Two people wearing helmets are riding bicycles on an indoor track.
Two people wearing helmets and riding bicycles along an indoor track.
A couple of cyclist riding in a track arena.
A cyclist in blue clothes and a silver helmet rides directly behind a cyclist with white and red clothes and a yellow helmet.