Bike Kona Pro Bike: Dirk Bockel’s Trek Speed Concept The 2013 Challenge Roth winner will take on Kona aboard this Trek Speed Concept. October 6, 2013 Aaron Hersh Share this Facebook Icon Twitter Icon Email Icon Join Triathlete Like & save favorites, and get a personalized homepage. Join for free Already have an account? Sign In Join Triathlete Like & save favorites, and get a personalized homepage. Join for free Already have an account? Sign In Photos by John David Becker. Captions by Aaron Hersh. More from Kona.
