1006220009 By Liz HichensPublished Oct 22, 2010 comments Tweet Share << Back to StoryOpen full size in new window.The aero helmet is one way to gain speed without adjusting anything on your bike. Photo: Nils Nilsen Liz HichensLiz Hichens is the Web Producer of Triathlete.com. She is an Ironman and marathon finisher and fan of all endurance sports.Follow @lizhichensAll articles by Liz