The All-New 2015 Cannondale F-SI

The lead engineer of the new F-Si, Peter Denk, explains the concept of the all-new F-Si while Marco Fontana and Manuel Fumic put it to the test. You don't make a bike faster by shaving few grams off the frame, or by making it a little stiffer. You make a bike faster by making all of its elements work together with a singular focus. When we introduced the F29 in 2011, we took this System Integration approach to creating the world's fastest XC race hardtail and the results speak for themselves. To i