The Madone SL 6 offers legendary speed, cutting-edge tech and unbelievable ride quality in a 500 Series OCLV Carbon package that keeps things light and quick for fast road rides and races. IsoFlow technology smooths out bumps in the road while lowering weight and offering an aerodynamic advantage over your competition, and a wealth of super-speedy features like our newest Kammtail aero shapes, an economical Shimano 105 Di2 electronic drivetrain, carbon wheels and invisible hose routing make for a race machine that feels just as fast as it looks.