I'm curious because the pedal is shaped differently on either side so it makes me wonder if you're supposed to place your feet on it a certain way so it can support the foot properly. Also, if the teeth are for better traction on your shoe, why aren't they on both sides of the pedal?
"A bicycle does get you there and more. And there is always the thin edge of danger to keep you alert and comfortably apprehensive. Dogs become dogs again and snap at your raincoat; potholes become personal. And getting there is all the fun."