Compatible with Campagnolo Road Brake Systems. Different compound replaceable rubber pads are available for this carbon finish aluminum cartridge system 55mm cartridge brake shoe set Carbon anodized aluminum pad holder Pad compound specially formulated for Carbon Rims Holder is angle adjustable (toe-in)Compatible with Campagnolo brakes including Record, Chorus, Centaur (D Skeleton) Superior braking performance Higher Power Excellent wet weather control Performs well in both dry and wet conditions Low noise Length: 55mm For replacement brake shoes order OBE-R60R (for normal rims), OBE-R62B (for carbon rims) or OBE-R61E (for ceramic rims). Also compatible with OBE-R63P (triple) and other replacement Campagnola shoes inserts. Product Code: OBE-R73CBn4