CHICAGO (WLS) -- Divvy, Chicago's bike share program, is celebrating its one-year anniversary Saturday.
To mark the occasion, Divvy is bringing back Divvy Red - a single red bike painted the color of the stars on the City of Chicago's flag.
Riders of the Red bike can win prizes by using the hashtag #divvyred when posting photos on social media.
In just one year of operation, Divvy riders have pedaled 3.5 million miles between 300 Chicago neighborhood stations.