Mavic Cosmic Ultimate 17
The best combination of light, stiff and aero, proven in the UCI World Tour by the world’s top road cyclists. This is the Bugatti Chiron of bike wheels. Ultimate is not just a name, it’s the word we reserve for perfection. And it’s how we define this Wheel-Tire System. The Cosmic Ultimate was introduced 10 years ago and quickly became the wheel choice for pro racers seeking a competitive advantage. With a NACA-inspired 40mm deep, 25mm wide full-carbon tubular rim profile, 20 super-bladed spokes, and high, thin carbon hub flanges, it offers a clear and proven aero advantage. It’s also ultra-stiff thanks to the unidirectional carbon fiber spokes that don’t stretch. These spokes run continuously from one edge of the rim to the other through the hubs (R2R technology) creating one single spoke instead of two. This eliminates the need to mechanically attach the spokes to the hub. The rear rim is asymmetrical to improve the drive-side bracing angle, so spoke tension is balanced and the wheel