For example:-
Specialized SWorks 16.5 lb.
Rider in the 'Tuck' position. 0.38 m^2
Flat road.
Calm wind.
40 mph,
1225 Watts at the tyre.
53 ring, 12 sprocket, 117 rpm.
15 Deg C, 2270 Watts total body exertion.
32 kCals/min, 48 kCals / mile.
Go for it !!!!!!
ps You'll need to pull the pedals ALL the way round.