Police are wanting to talk to this man in connection with a probe into an assault in Glasgow.
Detectives are probing the incident, which took place in in Lancefield Quay around 9.30pm on Sunday May 24.
As a result of the attack, the victim required hospital treatment.
The man in the picture is described as having sallow skin, 16 to 20 years of age, medium build, short dark hair, 5 ft 10ins and was wearing a black tracksuit.
He was in possession of a mountain bike.
A Police Scotland spokesperson said: "If anyone has any information or recognises the above description, please call officers at Drumchapel CID via 101, quoting incident number SP-20200525-0248.
"Alternatively, please call Crimestoppers on 0800 555 111."
