A black Kawasaki ZZR110 motorbike was stolen from the Duchy Road in Harrogate, sometime between 6pm on Friday 17 August 2012 and 6pm Sunday 19th August 2012.
It was parked on the roadside near to Harrogate Ladies College.
Anybody who witnessed the incident, or has any information that may help the Police with their enquiries are asked to call the non-emergency Police number 101.
Alternatively, Crimestoppers can be contacted anonymously on 0800 555 111.