Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Features SRAM X-actuation technology for

Features SRAM X-actuation technology for quick and smooth shifting

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Exceptional shifting performance and unprecedented strength

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Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Features SRAM X-actuation technology forGalfer's fixed version of the Disc Shark is one of the most complete MTB brake disc available today. Its innovative manufacturing process uses laser cutting to create the optimal design geometry and achieve the best possible performance. One of the discs unique characteristics is the inner fin that gives it it's name: Disc Shark. These fins together with the rotors small internal round holes allow the operating temperature of the disc to be reduced