Ridley Helium SL By Caley FretzPublished June 26, 2012 comments Tweet Share Share Print << Back to StoryOpen full size in new window.Vanendert's spare Helium SL on top of the team car before stage 4 of the Criterium du Dauphine. Photo: Caley Fretz | VeloNews.com Paul MoorePaul Moore is the Online Editor for Triathlete Europe. When not glued to a computer he can be found writing books - most recently The World's Toughest Endurance Challenges which you can buy on Amazon. Paul has also written Ultimate Triathlon: A complete training guide for long-distance triathletes which is also available on Amazon.All articles by Paul