A motorcyclist who died after a collision in Chesterfield was from Sheffield, police have now revealed.
The 58-year-old man was riding along the B6419 Bolsover Road, Woodthorpe, at about 8.45pm on Tuesday when he left the road.
Police said the biker was rushed to Chesterfield Royal Hospital but could not be saved.
There were no other vehicles involved.
An investigation into the circumstances surrounding the collision is now underway.
Witnesses or anyone with information should call Derbyshire police on 101 quoting incident 694.