The Specialized S-Works Aerofly II Carbon Handlebars are designed to make you faster. Extensive wind tunnel testing has shown these bars to save you 20 seconds over 40km compared to a standard set of road handlebars. As well as being super fast Specialized have worked on the second generation Aerofly bars to make them more comfortable. The textured surface on the top of the bars that ensures your hands stay in place in when its wet, plus theres a step that makes bar tape even with the tops of the bars for both comfort & a clean look. Following feedback from World Tour teams Specialized have also pushed the airfoil forward to ensure more forearm & knee clearance. Finally, Specialized have made the Aerofly II lighter. In fact, at a mere 235 grams in size 42cm, it’s the lightest aero road bar in its category. Features Win Tunnel Engineered to save 20+ seconds over 40km vs a round bar. FACT Carbon construction yields lightest-in-class aero bar at 235g (size 42cm). Innovative features, like textured tops & a smooth bar tape step, enhance your experience. Designed for internal brake & shifter cables—electronic compatible. Bar width (centre-to-centre): 40/42/44cm Bend: 40/42/44cm—130mm drop x 80mm reach; 38cm—125mm drop x 75mm reach