What is stack height?
Stack height indicates how close your foot is to the center of the spindle. A lower stack height gives you a better bio-mechanical contact to the pedal for enhanced energy transfer. The candy has a lower stack height than most other road and mountain pedals. crankbrothers pedals have a stack height of only 15.2mm (0.600inch) which is 3mm – 5mm closer than many other pedals.