POLICE are appealing for witnesses after a motorcyclist suffered life threatening injuries this morning. 

The 65-year-old motorcyclist was involving in an incident near Winchester at the Percy Hobbs roundabout on the A31 at 7am. 

The man came off his white BMW motorbike on the roundabout and sustained life-threatening injuries.

He had been riding with two other motorcyclists at the time of the incident. 

A police spokesperson said in a statement on Twitter: "Did you see what happened? 

"Do you have dashcam footage of the incident? 

"Perhaps you saw the three motorcyclists prior to the collision?

"Anyone with information should call police on 101, quoting the incident reference number 44200257223."