aren't those 7700 ? not 7400
7400 are flatter and straighter with the logo nearer the pedals
The 7410 was kind of a semi-gruppo. First sti 8 speed. New low q factor crank for aero gains. New seatpost.
This was 103mm sqaure taper, 740x was wider square taper, 7700 octolink.
@Matisse started
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aren't those 7700 ? not 7400
7400 are flatter and straighter with the logo nearer the pedals