I'm noticing that the visible portion of the steel spindle of the "C" and "SC" Eggbeaters (the ones with the external hex drive) have a lot more material than the "SL", "TI" and "2TI" pedals. I'm wondering if the difference in steel spindle profiles accounts for more of the weight difference between models than the other components.
If so, this would make a ti spindle upgrade a much more financially viable option for the "C" and "SC" pedals (a "C" model pedal with a $50 e-bay ti spindle upgrade might be lighter AND less expensive than a standard "SL" or "TI" model).
If so, this would make a ti spindle upgrade a much more financially viable option for the "C" and "SC" pedals (a "C" model pedal with a $50 e-bay ti spindle upgrade might be lighter AND less expensive than a standard "SL" or "TI" model).