Police Scotland are appealing for witnesses following a fatal crash on the A68 near Jedburgh.
The incident happened at around 4.45pm on Sunday 8 July.
The rider of a Triumph Thruxton motorcycle travelling north collided with an Audi A6 travelling south.
A second motorcycle travelling north also collided with the Audi when trying to avoid the collision.
The 53-year-old male rider of the first motorcycle suffered serious injuries and was pronounced dead at the scene.
The 45-year-old male rider of the second motorcycle sustained serious but not life-threatening injuries. He was taken to Borders General Hospital by the Scottish Ambulance Service.
Police and emergency services were at the scene.
The road was closed for around seven hours while investigations were carried out.
Anyone with information is asked to call 101.