Originally Posted by
Poppit
Some interesting observations from Professor Jim Martin on various topics, power, aero, crank length, etc. It’s a PCC video, well worth spending some time looking at it, you just need to ignore the ‘gunfight’ in the background!
https://youtu.be/5i9DtIFi9pM
BTW, for Robert Förstemann and Kristina Vogel to be more aerodynamic, not only would they need shorter cranks, they'll need to ride 650c wheels.