Police say although the faces are unclear, the distinctive clothing could give a clue to who they are.
Officers in the Brookside area issued pictures on Saturday of unknown people riding off-road bikes or quad bikes in Brookside.
She said:"Although we are unable to identify these individuals faces they are wearing quite distinctive clothing.Anyone with information should email brookside.snt@westmercia.police.uk or call PCSO Balaam on 07814054228.On Friday the policing team covering Cuckoo Oak and Ironbridge said they would welcome any information following a spike in the illegal activity.
He said:"As a safer neighbourhood team we would welcome any information that will assist us in the disruption of this illegal and dangerous type of activity. Using motorcycles in this manner could cause serious injury or even death to a member of the public or the rider.