SPEED Unisex Cycling Shoes w/Cleats Sizes available 37, 38, 39, 40 and 41 SPEED cycling shoes for spin class, road riding, cycling, and touring. The cleat area is for 2 or 3 bolt cleats compatible with Look Delta, SPD & SPD-SL systems and most cleats types. Like any cycling shoes, order 1 size bigger, basically this fits comfortably. | -ALSO COMPATIBLE WITH PELOTON! -Adjustable rotating buckle. -Loop Velcro strap.