CloCkWeRX
http://www.charlessturt.sa.gov.au/Bike suggests a bike repair station here, but it needs survey to confirm

2. Tedder Playground, Belgrave Avenue, Flinders Park 5025
Perfect for use when on a leisurely ride out to the beach on the weekend!
Along the Linear Park trail
GPS location: -34.915783,138.537064
GPS location: 34°54'56.8"S 138°32'13.4"E