A man has died following a motorcycle crash on Bruxner Highway near Sandy Falt, around 40 kilometres east of Tenterfield on Sunday afternoon.
Emergency services were called to the scene at about 1.40pm after reports of a crash.
The 59-year-old male rider died at the scene.
Police have been told the man was travelling west on the highway in a convoy with other motorcycles, when he became separated from the group and crashed.
Officers from New England Police District established a crime scene and commenced an investigation into the circumstances surrounding the crash.
Anyone who may have information or dashcam footage is urged to contact Crime Stoppers on 1800 333 000.
A report will be prepared for the Coroner.