New electronic shifting
The IAx complete with Shimano's updated 105 Di2 groupset. Quick electronic shifts across the 12-speed range and powerful brakes ensure optimal performance for all levels of rider.
Set a new standard for your speed and performance. The IAx with 105 Di2 brings you into the fast lane. PRs and podiums await.
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 to keep things simple with overall maintenance and travel to events.
The IAx complete with Shimano's updated 105 Di2 groupset. Quick electronic shifts across the 12-speed range and powerful brakes ensure optimal performance for all levels of rider.
Attack your competitive goals with the aero advantage of the custom Reynolds AR58/62 DB wheelset and Continental Grand Prix SL tires combination. With great handling characteristics and a wind-cheating set-up, you'll see your PR's rack up.
Dial-in your riding position with an easy-to-adjust set up on your front end. The aluminum stem, base bar, and extensions offer individual adjustments to get your best riding position.
Specifications may change depending on supply of parts to our factory. Please contact your local dealer for exact specifications of their stock.
47 | 48 | 51 | 54 | 56 | 58 | |
Rider Height | 152.4 - 167.6 cm 5’0” - 5’5” | 152.4 - 167.6 cm 5’0” - 5’5” | 167.6 - 172.7 cm 5’5” - 5’8” | 172.7 - 180.3 cm 5’8” - 5’11” | 180.3 - 187.9 cm 5’11” - 6’2” | 187.9 - 195.5 cm 6’2” - 6’5” |
Rider inseam Measured from crotch to floor. | 70.8 - 74.4 cm 27.9” - 29.3” | 70.8 - 74.4 cm 27.9” - 29.3” | 74.4 - 77.9 cm 29.3” - 30.7” | 77.9 - 83.0 cm 30.7” - 32.7” | 83.0 - 85.8 cm 32.7” - 33.8” | 85.8 - 88.9 cm 32.7” - 35.0” |
48 | 51 | 54 | 56 | 58 | |
(A) Top Tube Length | 467 mm | 490 mm | 510 mm | 538 mm | 567 mm |
(B) Seat Tube Length | 489 mm | 512 mm | 538 mm | 563 mm | 586 mm |
(C) Seat Tube Angle | 79.5 ° | 79 ° | 78.5 ° | 78 ° | 77.5 ° |
(D) Head Tube Length | 63 mm | 86 mm | 109 mm | 134 mm | 157 mm |
(E) Steering Angle | 71.5 ° | 71.5 ° | 72 ° | 72 ° | 72 ° |
(G) Wheel Base | 958 mm | 980 mm | 990 mm | 1016 mm | 1042 mm |
(I) BB-Drop | 72 mm | 72 mm | 72 mm | 72 mm | 72 mm |
(L) Stack | 473 mm | 495 mm | 520 mm | 544 mm | 566 mm |
(M) Reach | 378 mm | 392 mm | 404 mm | 421 mm | 440 mm |
(O) Crank Length | 165 mm | 165 mm | 170 mm | 170 mm | 172.5 mm |