Galfer FD459 Standard Disc Brake Pads for SRAM Guide R-RS-RSC, Avid XO Trail Colour:Black ULTEGRA CS-R8100 cassettes are the

ULTEGRA CS-R8100 cassettes are the new paradigm in road shifting

Suitable for aluminum rims

the gears are not only simple to use

The wide cross section and smooth transitions better manage loads and yield a laterally robust structure which increases pedaling efficiency by effectively delivering power to the drivetrain rather than losing it to unwanted frame flex

Microshift's broad-range 10sp components for gearing options on even the steepest of streets

Galfer FD459 Standard Disc Brake Pads for SRAM Guide R-RS-RSC, Avid XO Trail Colour:Black ULTEGRA CS-R8100 cassettes are theAbout Galfer FD459 Standard Disc Brake Pads for SRAM Guide R RS RSC, Avid XO TrailThe Standard Bicycle compound by Galfer is a moderate use pad with a similar feel to an OEM brake pad. This pad has a strong durability in most riding conditions. This pad was designed for recreational to moderate use. Galfer generally recommend this pad for road bike use, and moderate trail riding use. CompatibilityAvid: Trail 7, Trail 9, Trail X0 SRAM: G2, Guide