SRAM G2 RS Disc Brake Caliper Assembly - Post Mount Diffusion BLK Anodized A2 Fits Model-Ultegra R8050-SS/GS 5 Wall Dbl Side MSW

5 Wall Dbl Side MSW Color Silver Pol Hole Count 36 Valve PV Weight ERD 509 Extras

}The Cascade Cage II features a composite construction that's lightweight

Highest grade of carbon

And to further this concept

}Surly 26"-29" CroMoly Rear Rack: Black

SRAM G2 RS Disc Brake Caliper Assembly - Post Mount Diffusion BLK Anodized A2 Fits Model-Ultegra R8050-SS/GS 5 Wall Dbl Side MSWSRAM G2 RS Disc Brake Caliper Assembly Post Mount Diffusion Black Anodized A2. G2 Disc Caliper AssemblyHose sold separately TECH SPECS Defined Color Black Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Post Mount Hydraulic Fluid Type DOT