Compatiblity - Compatible with Shimano SH-11 SPD-SL System. Working on Outdoor Road & Indoor bike equipped with SPD-SL pedals (Rs550, 105, Ultegra, Dura-Ace). Please Notice that this product is Not Compatible with Look Keo, Look Delta, Shimano SPD
Adjustable - Adjustable 3 hole cleat design fits most cycling shoes,Unisex cleats fits both men and women cycle shoes