One was a purple and white Suzuki with a ‘Quad Sport’ sticker on the front and the second was black with no make listed on it with a green Monster Energy sticker. The bikes are valued together at £3500.

Any witness or anyone with information about similar vehicles being sold is asked to contact Sussex Police on 101@sussex.pnn.police.uk or call 101 quoting the incident number above. You can also call the independent charity Crimestoppers anonymously on 0800 555 111.