The KEO CLASSIC 3 PLUS maintains the fast clip in / clip out with easy tension adjustment, and features stainless steel construction for optimized pedal stiffness and transfer of power, and increased protection against wear. - Technology: Spring - Cleats: Keo Grip - Retention: 8 to 12 - Body: Composite - Spindle: Chromoly - Platform Material: Stainless Steel - Platform area: 400mm2 - Platform width: 60mm - Q Factor: 53mm - Stack height + cleats: 17.8mm (11.5 + 6.3mm) - Weight (pedal): 140g - Weight (pair + cleats): 350g