A CARERA Vengeance bike was stolen from a bike shed at The Hive where it had been left locked up.
The cycle, which was blue, white and black, was taken at 3.50pm on Saturday.
The bike had a crack in the frame near the seat.
The thief was wearing a white jacket with black lines on the sleeves, their face was covered and they made off in the direction of the Racecourse.
Witnesses or anyone with any information should call police on 101 or Crimestoppers on 0800 555 111.