Thames Valley Police is releasing a CCTV image of an individual that officers would like to speak to as they may have vital information regarding a theft in Henley.
The incident occurred on Saturday 2 September between 8pm and 11.30pm at Greys Road car park.
The victim locked their bike using a combination lock and upon returning to the car park found the bike had been stolen.
The bike is described as a Voodoo Bicycle, bizango carbon mountain bike in orange. The bike has sentimental value to the victim.
Investigator Lorna Starr, based at St Aldates police station, said: “We would like to appeal to anybody who recognises the person in this image to please get in touch as they may have vital information about this incident.
“You can get in touch by either making a report online or by calling 101, quoting reference number 43230394045.
“Alternatively, for 100% anonymity, you can also call the independent charity Crimestoppers on 0800 555 111.”