Top heavy bikes and slow speeds are a pain with front braking only. I can't believe the people who say they never use their rear brake.
People learn differently, some will stick with what they've learned, despite evidence of "a better way."
The fact of the matter is, any bike will stop in a shorter distance while using both the front and the rear brakes. Further, in an "oh CRAP!" moment, you're highly unlikely to brake differently than the way you do it day in and day out, which is why we emphasize PRACTICE the proper technique on a regular basis.
We're creatures of habit, and will fall into what they have done over and over and over. Of course, some people are simply loathe to learn new things or new ways... and I'm NOT pointing to anyone here, as I don't know everyone that well... I'm speaking in generalities.
I can say I have seen a lot of strangeness, and a lot of humanity, in coaching MSF classes for 12 years.
Personally, I really like learning new / better ways of doing things, and usually the very best riders are lifelong learners. We can ALL learn something, even if we learn we don't wanna do it THAT way...
