The Regal Raptor 125 motorcycle was taken from the Port Road area sometime between last Thursday and Monday. It was parked up there because it had broken down.
It has the numberplate KE14 RYD.
Constable Jane Gascoigne said: “We have been carrying out door to door enquiries and reviewing CCTV footage in the area to try and establish what happened to this motorcycle. We are appealing for anyone who may have been in the Port Road area of Dalbeattie, near to the road leading to Biggars Mill, and who may have seen this motorcycle to get in touch with us on the 101 number, quoting PDG0017010118.”