TT bike sans seat tube

can someone please make a commuter out of this

pretty please

TT/Triathlon “KestreL” Air Foil Pro 54cm Dura Ace | eBay

dude likes to tt

wonder if there’s any benefit (besides marketing) to a removed seat tube.

weight difference would be negligible.
aerodynamics probably worse.
stiffness definitely worse.

5 TT bikes that he is off loading…
is this some medical condition…or…