Fastest bike in the world. Bold claim, thats for sure. Its one that the Specialized S-Work Venge Vi AS Di 2 meets. Now available in a Frameset so you can build your dream machine. With more than 1000 hours of testing, prototyping, & refining. Its safe to say the Venge Vi AS wasnt an easy machine to make. But with complete confidence, Specialized can say that they hit their objective of making the fastest bike in the world. High levels of performance starts with Rider-First Engineering, making the Venge Vi AS perform the same in every single frame size. Add a new fork with aerodynamic shaping, zero-drag brakes & Aerofly cockpit. Its easy to see how the Venge Vi AS Frameset can be so fast. FACT 11r Carbon Keeps Weight low & Performance High for Ultimate Speed Zero-Drag Brakes Provide Confident Stopping With Minimal Drag Rider-First Engineered Design Keeps the Performance Constant on any Size. Description by Mark, Rutland Cycling Web Team.