I use Crank Bros because they are rebuildable, have excellent float, and are minimalist pedals (I use Eggbeaters and Mountain SHoes). They also have excellent warranty service, from what I've seen.
I ride a road bike, by the way.
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. “He who fights with monsters might take care lest he thereby become a monster. And if you gaze for long into an abyss, the abyss gazes also into you.”- Fredrick Nietzsche
"We can judge the heart of a man by his treatment of animals." - Immanuel Kant