How do you crown your runners?

Nice smoothly curved crown, no "true flat" section
47% (23 votes)
Some "True Flat" at the center of the "0.008 Flat" curve
53% (26 votes)
All "True Flat", baby!
0% (0 votes)
Total votes: 49

true flat

There's nothing wrong with true flat if you can maintain it. There in lies the problem, all too easily flat turs into concave which is deadly to speed.