The Louis Garneau Vortice is a serious effort to pack in as many features as possible into a single aero helmet. I don't have a wind tunnel to back up the claims, but it's a good-looking helmet, easy to use, and well-ventilated.
In our final segment of this year's Ironman World Championships, we're going to take a closer look at the wide array of custom helmets made just for the pros.
I've had several months playing with the bike that won Kona under Craig Alexander. Here's my in-depth review of the 2012 Specialized Shiv, a bike born for the Tri.