The Forensic Crash Unit is investigating a fatal motorcycle crash at Kumbarilla, between Dalby and Tara, this afternoon.
Police arrived at the scene, on Kumbarilla Lane, just after 4pm and attempted to revive the rider of a red motorcycle.
Early investigations indicate this rider was unsuccessful when negotiating a bend in the road.
A 59-year-old Dalby man was pronounced deceased at the scene.
The Forensic Crash Unit is appealing for any witnesses to the crash, or anyone with dash-cam, to contact police.