Police say a cyclist who was killed in a crash near Chesterfield on Sunday was a 46-year-old man from Hasland.
The incident happened at about 5.30pm when his pedal cycle and a blue Suzuki car were in collision on the B6039 Chesterfield Road at Hardstoft.
He has not yet been named.
Officers say the 86-year-old driver of the car, of Clay Cross, was voluntarily interviewed later by officers.
Anyone who witnessed the incident should call Derbyshire police on 101.