On this map you will find 10 different districts of Sydney. Click on the district you want to read about and it will take to BikeTrail.Blog. There you will find trail details, photos and links to the Sydney map page.
Also on this map you will find the Greater Sydney BikeTrail and the Sydney 150km bike trail. Use the hamburger menu to turn things on and off. If you zoom in, you will see the trails from CyclOSM (a world wide open source map of cycle infrastructure). See legend here
The underlying map details come from a open source map called CyclOSM. You can find the legend for that map here
The cycling specific markings on the map are