Corima pair of brake pads specific for carbon fibre braking surface (they could be used also with aluminum rims). made with a special mixes of cork that provide a fast and smooth brake action with a great power and no overheating. Only 4 gr. weight for the pair!. 8.5 mm thickness. Compatible with many brakes on the market : Shimano, Sram, Campagnolo, Ciamillo, AX Lightness, etc.