Zipp Vuka Aero TT Carbon Handlebar with Integrated Carbon Extension 40-CZipp Vuka Aero TT Carbon Handlebar with Integrated Carbon Extension 40 C The Zipp Vuka Aero TT Carbon Handlebar with Integrated Carbon Extension (40 C) is purpose built for riders chasing maximum aerodynamic advantage in time trial and triathlon racing. Designed using Zipps advanced carbon engineering, this cockpit delivers exceptional stiffness, low weight, and unmatched aerodynamic efficiency. The integrated carbon extensions provide a clean,