Zipp Vuka Alumina Clip with Extensions

Zipp Vuka Alumina Clip (Top Mount) with Extensions; - The Vuka Alumina Clip provides the ultimate in fit to get you into your fastest most efficient aero position - This is the top mount option with a large armrest for increase comfort - 22.2mm clamp diameter for the extensions and a bar clamp diameter of 31.8mm - The extensions are available in either a Race or Ski-tip design - Race; weight 175g, 360mm long. The bend in the Race extensions places the wrist in a more natural position - Ski-Tip; weight 185g, 360mm long. Designed for spped as well as long haul comfort