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Ironman

Age Group Bikes Of The Ironman World Championship

Heading out the door? Read this article on the new Outside+ app available now on iOS devices for members! Download the app.

Take a look at a few of the age group bikes that will be taking on 112 miles in the 2011 Ironman World Championship. Photos by Nils Nilsen.

Video: 4X World Champion Mirinda Carfrae Makes Her Picks for 70.3 Chattanooga

Carfrae and former pro Patrick Mckeon break down the iconic course in Chattanooga, who looks good for the pro women's race, and their predictions for how the day will play out.