Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Shimano and SRAM BB30/PF30 conversion

Shimano and SRAM BB30/PF30 conversion bottom brackets

Beta mix is also available in bars of 150g and 5x190g

All others are 10mm

2mm Color Red/Graphite Primary Color Red Outer Diameter 31

Galfer Shark Disc Brake Rotor - 180mm x 2.0mm 6-Bolt CheckoutSpec= 31.8mm Clamp Black Shimano and SRAM BB30/PF30 conversionGalfer'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