Cycling enthusiasts will put their skills to the test from Norwood to Uraidla on the Bupa Challenge Tour just hours before the professionals tackle the stage.
Riders will take on the famous Norton Summit for the Subaru King of the Mountain before riding uphill into Uraidla for the finish arch.
Subaru King of the Mountain: Norton Summit Road, Teringie (Category 1, 5.8km climb, 5% gradient)
Sprint #1: Shannon Street, Birdwood (near August Street)
Sprint #2: Onkaparinga Valley Road, Charleston (50m north of Graber Street)
Hydration Station: Cold Store Road, Lenswood (at Edwards Hill Road)