2-sided clipless pedal ideal for BMX and gravity use SX features fixed front springs for unparalleled spring tension, eliminating unclipping under maximum load Small platform extruded and CNC machined aluminum body Sealed 686zz bearing and Igus bushing Adjustable cleat engage/release tension on each side 2 replaceable SP7 (M4x6mm) pins per side X1 & X2 cleats, replaceable pins and hardware included 68 x 84 x 17mm