Another cyclist involved in the fatal crash on Gungahlin Drive on August 27th has passed away.

39 year old Ryan Riethmuller was transported to hospital in a critical condition just over a week ago, after a car crashed into him and four other triathletes on a cycling training session in Palmerston.

Last night, the 39 year old man succumbed to his injuries in hospital. His relatives calling him a wonderful son in law, amazing father and a great husband.

This is the 11th death on ACT roads this year.

32 year old woman Bridie Lee died at the scene.