I guess the factor to try and optimise is how vertical of the line from is your knee to the centre of the pedal at the 3 O'Clock position.
However, optimal seems to be a bit of misnomer in this case, as there appears to be little affect for a range of cranks lengths. Other factors if not suitable would over ride it.
I guess the factor to try and optimise is how vertical of the line from is your knee to the centre of the pedal at the 3 O'Clock position.
However, optimal seems to be a bit of misnomer in this case, as there appears to be little affect for a range of cranks lengths. Other factors if not suitable would over ride it.