What is the stack height of TIME Sport road pedals? TIME road pedals (XPRO and XPRESSO models) offer an industry-leading low stack height of 13.5mm. Low stack height increases pedaling efficiency and stability. Stack height is measured from the center of the pedal spindle to the top of the cleat. Related articles Should I use pedal washers with TIME Sport pedals? What is the rider weight limit for TIME Sport pedals? Does TIME Sport offer a clipless pedal for beginners? Who do I contact for TIME Sport pedal or shoe customer and warranty support? What is "release angle," and what does it have to do with TIME Sport pedals?