Police in Waltham Forest have released an image of a suspected attacker.
Suspect 147781 is wanted in connection with actual boldily harm (ABH) after a fight broke out outside Station Cycles in Upper Walthamstow Road, Walthamstow on April 29 at 2:10pm.
The victim is alleged to have been punched in the face by the suspect, and sustained minor injuries to his head.
The CCTV images have been released to the Guardian as part of a joint venture with the Metropolitan Police to identify potential perpetrators of unsolved crimes in the borough.
Anyone with information should contact Waltham Forest police on 101 or call Crimestoppers anonymously on 0800 555 111.