The cockpit arrives courtesy of Zipp's Vuka Alumina base bar and clip-on extensions, which as the title implies are aluminium in construction. Rather than the greater modern 1-piece foundation bar and stem that attributes built-in mounting factors to the risers and extensions, This method works by using an ordinary stem https://archerwwrdi.topbloghub.com/32888826/cervelo-triathlon-bike-things-to-know-before-you-buy