Police are searching for a man captured on CCTV at a Lincoln Tesco store around the time a bicycle was stolen.
Officers say the man may be able to assist with their investigation of the bike theft outside Tesco Express on Newark Road on September 13.
An appeal has been issued for anyone with information to come forward with the identity of the man pictured.
He is white, of slim-medium build, aged late 20s or early 30s. He was wearing a blue baseball cap, black jacket and jeans.
Anyone that can help should call 101 quoting the incident number 311 of September 13.