Police were called just after 2.20am on Friday 22 September to a report of a collision in Wilsthorpe Road, Long Eaton.
A yellow and blue Honda motorcycle had collided with a roundabout.
The rider of the motorbike, a man in his 20s, was taken to hospital in a critical condition but died a short time later.
The family of the man are aware and are being supported by specialist officers.
As a result of the collision, the roundabout at the junction of the B6002 and B6005 was closed but reopened just before 9am.
If you were in area around the time of the collision and may have dashcam footage, you can contact Derbyshire Police , quoting reference number 23*589184.