Felt IAX Advanced Shimano Ultegra Di2 12-Speed - Turquoise Size:51CM 5 hr (500 min) Daytime

5 hr (500 min) Daytime Strobe 10 hr (600 min) Nighttime Flash 4

Celebration Red and Celebration Blue

Thru-axles are commonly used in disc brake road bikes for enhanced stiffness and stability

Speed: 8sp

Say farewell to foot fatigue and hello to a renewed spring in your step

Felt IAX Advanced Shimano Ultegra Di2 12-Speed - Turquoise Size:51CM 5 hr (500 min) DaytimeThe latest version of our venerable IA platform, the IAx sets a new standard for ease of use and dialed performance for those who crave speed. The IA has been the most successful triathlon platform Felt has ever created. As we introduced the IA 2. 0 and its industry leading technology, we updated the prior IA to become the IA "x". This "new" version eliminates the nose cone and one piece front end from the old version to help with more fit options