Originally Posted by
GlennR
A 10 watt saving for someone putting out 100 watts is a 10% saving. For someone putting out 250 watts it's a 4% saving.
Simple math.
A 5% improvement for a 60 min 40k time trial is 3 mins, for a 50 min 40k time trial is 2.5 mins.
3 mins is more than 2.5 mins.
Simple math.