Compatible with the Shimano® SPD™ cleats system. The Trail Elite clipless pedals feature double sealed bearings to prevent water and dirt from getting into the pedals, and the stable aluminum body structure and CNC-machined Chromoly axles provide a solid support for reliable performance while riding the trickiest terrain. Solid coated Aluminum body CNC-machined Chromoly Steel axle LSL and Double sealed bearings for smoother pedaling and durability