Just realized the irony of disc brakes on an aero bike.

[zzy]

Your underlying assumptions are incorrect. Even aero bikes have no problem hitting the UCI minimum. Well engineered aero frames with flatmount disc brakes have better aerodynamics than caliper brakes, depending on who you believe.

[KonaSS]

And better braking is better braking, applies to flat roads, wet weather, and downhills.

[Mike V]

"Better"