Have you seen these distinctive stolen bikes?
A dirt bike and a quad bike have been stolen from a garage and police are appealing for information to help track them down.
The bikes were stolen from a garage in Coleridge Crescent, Hemel Hempstead, at around 1.15am on June 23.
And police have released these images as the investigation continues.
Detective constable Archi Bagworth said: “I am appealing for anyone who may have seen either the motorbike or quad bike or may have been offered it for sale to contact me via the Hertfordshire Constabulary non-emergency number 101, quoting crime reference number D1/16/4536.”
Alternatively, cotnact Crimestoppers anonymously on 0800 555 111 or submit information online at www.crimestoppers-uk.org