Features Nino Schurter approved Pedal Weight (pair) 305 g Cleat Weight (pair) 64 g Size 56 x 41 x 17.5 mm Body Material aluminum extruded / CNC machined Spindle CNC machined cr-moly Pedal Bearings sealed bearings / IGUS bushings Cleat System X1E / X1 / X1F / X3 (HT exclusive system)