The KEO 2 MAX CARBON pedal has a 500 mm² wide, stainless steel contact area for excellent stability & thru the pedal stroke offering perfect power transfer from your legs to your bike. The carbon body ensures lightness & efficiency while the Chromoly+ axle offers robustness in all conditions. Install your pedal, adjust the tension, & you are ready to ride. This pedal is perfect forlong ridesdue to its large surface area. Spindle material Chromoly + Technology Spring Body material Carbon Platform material Stainless steel Platform area 500 mm² Platform width 60 mm Total stack height (pedal + cleat)17, 3 mm (11 + 6.3 mm) Q Factor 53 mm Retention 8 to 12 Cleats KEO grip Pedal 125 g Weight pair + cleats 312 g