Originally Posted by mr brain cheat
Like most things taken to an extreme,maximum flexion could be too much I'm sure. Flexion, to the extent we were doing it, seemed secure and flexible.
I'll see if I can get in contact with our coach from that course for more info.
Too much is when the front wheel unsticks under braking. You end up pushing the front wheel along the ground rather than driving it down. The driving down makes the tyre compress which in turn gives you more grip.
Rich Barnard, Cycleactive