the xlc pd-s01 is a designed for the practice of mtb with a large support surface made in aluminum that provides great stability and a high security. the pd-s01 allows the anchoring of the cleat on one side. the other side has no anchor but helps the stability of the foot descents and descents and the ease of set foot on the soil where it is necessary. features: -use in mtb. -aluminium body. -aluminum frame. -chrome shaft. -anchor of chrome on only one side. -ball bearing. -compatible with spd. -weight of the torque: 465 gr. -dimensions: 112 x 65 mm.