Excellent Pedaling Efficiency Optimized Balance Of Weight And Rigidity Injection Molded Carbon Composite Body Hollow Cleat Bolt Efficient Power Transfer High Stability Extra-Wide Platform Efficient Power Transfer/Durability Reduces Flex And Pedal Body Wear Stainless Steel Body Plate Excellent Pedaling Efficiency Smooth Rotation 2-Ball Bearing, 1-Wide Roller Bushing Reliable Durability Performance Stable And Uniform Load Distribution Wide Bearing Placement Rider Tune Customize The Entry And Release Tension Settings Adjustable Entry And Release Tension Settings Shimano 3-Year Limited Warranty Average Weight: 224g Shimano SPD-SL cleats included