IAx Advanced 105 Di2 Tri BikeSet a new standard for your speed and performance. The IAx with 105 Di2 brings you into the fast lane. PRs and podiums await. Get out and go We have updated the IA to become the IAx. By eliminating the frame fork nose cone and outgoing one piece front end we provide more fit options across a wider range of athlete levels. Still a race ready set up, the IAx now offers the advantages of a streamlined and simplified design to make bike set up easier and