Revolution: Race wheels take a leap forward By Liz HichensPublished Sep 3, 2010 comments Tweet Share << Back to StoryOpen full size in new window. The RZR is built with carbon spokes. 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