A motorcyclist died after a collision with a car on 30 November on the A142 at Mepal.
Arunas Dilys, (50), of Harbour Square, Wisbech died in the crash at about 6am, just south east of Rickwood Close in Mepal.
Arunas was riding a motorbike which collided with a blue Audi A4. The 54-year-old driver of the Audi was unhurt.
Police are investigating the collision and would like to speak to anyone who saw it happen or the motorcycle just prior.
Anyone with information should contact the roads policing unit on 101.