vídeos y material grabado en eventos de stock de b/w tracking shot boy riding bicycle with training wheels on path in woods / oregon - stabilisers00:09
vídeos y material grabado en eventos de stock de b/w tracking shot boy riding bicycle with training wheels on path in woods towards camera / oregon - stabilisers00:08
vídeos y material grabado en eventos de stock de ws mother arriving to giving boy a push on his bike as rides alongside girl on park bike path/ fanwood, new jersey - stabilisers00:28