Mud, sand, snow, dirt and rocks. That’s cyclocross. The toughest racecourses demand the best equipment, and the F3x delivers. Featuring a frame engineered from innovative UHC Advanced + TeXtreme carbon fiber for a lightweight, ultra-stiff chassis, the F3x is built with Shimano’s Ultegra 6800 drivetrain for quick and reliable shifting, no matter wh...