ZIPP VUKA ALUMINA BASE BAR 0 DROP 31.8MM BEAD BLAST BLACK LASER ETCHED GRAPHICS A3Zipp: SMART AND SLEEK Every high performance aero cockpit begins with a great base bar. The Vuka Alumina, crafted from 6066 series aluminum, offers superior aerodynamics and ergonomics at an affordable price. The Vuka Alumina base bar delivers on a big challenge given to our engineers create a high performance aluminum base bar thats sleek and light with the right amount of adjustability. The Vuka Alumina base bar is sleek with clean internal cable