Cervelo s5 di2. Shop now and order directly from Cervélo. For the new Caledonia-5, we focused on improvements that would be meaningful for the people pushing it to its limits. We build the fastest and lightest pro bikes for road, tri and track. We build the fastest and lightest pro bikes for road, tri and track. Our CX, gravel and mountain bikes take a page from the uncompromising speed of our road racing models, and have the results to show for it. . View our bikes, read about our engineers and athletes, or find your nearest Cervélo dealer. Get small parts for your road, triathlon, CX, or gravel bike. Since 1995, we’ve engineered faster, lighter, better pro bikes for road, triathlon and track. The R5 is legendary. pun gdh2x jiaddy vjz 7tymd txdc0y purde jss5 o9xn axda