Police are appealing for anyone to come forward who has bought a red Kiden Aquarius 125cc motorcycle from the East Riding area after November 1 last year.
This includes any on a ‘67’ registration plate from 2017/18 and an ‘18’ registration plate from March 2018 onwards.
A spokesperson said: "We have an ongoing investigation into suspected fraud offences and we’re following up a number of enquiries.
"If this applies to you, please call 101 quoting crime reference number 16/99197/18.
"Alternatively, if you would prefer to remain anonymous, you can do so by calling the independent charity Crimestoppers on 0800 555 111. They don’t want to know who you are, just what you know."