A 46-year-old man died on Sunday in hospital, after a single motorbike collision on Brindabella Road in Coree.
Emergency services were called at about 1.50pm, where they initially treated the man.
He was transported to Canberra Hospital where he was declared dead soon after.
The collision occurred about 500 metres from Cotter Road, ACT Police said.
ACT road policing's major collision team is investigating the collision and a report will be prepared for the Coroner.

The road was closed for several hours on Sunday, but had reopened by about 6.30pm.
- Anyone with information should contact Crime Stoppers on 1800 333 000 or at www.crimestoppersact.com.au. Quote reference P2249438.