This is the Shimano Dura-Ace BR-9000 R55C4 Cartidge Brake Shoe and Fixing Bolt Set. This set includes shoes for one brake, with two included fixing bolts. These pads are for carbon rims and are not to be used on allow rims. Key Features: - It is made for carbon rims- It is high-end race brakes- Outstanding performance in the wet and dry- Compatible with models Dura-Ace BR-9000, BR-9010, BR-7900, BR-7800, BR7700 Ultegra BR-6800, BR-6700, BR-6600, BR-6500 105 BR-5800, BR-5700, BR-5500 Non- Series BR-R600, BR-R561, BR-R560, BR-CX70

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