SRAM Flat Mount Bracket Post Frame Or Fork To Fat Mount Caliper - R 140-160mm YGroup_7033398951981 The Universal Floor Stand features

The Universal Floor Stand features extendable heights to accommodate everything from kids bikes to 29ers

Sintered - Metallic pads last longer and provide more consistent braking power on those long descents

Chainline: 52mm chainline - 168mm Q-factor - compatible with 142mm and 148mm (Boost) frames

Its blend of traction

They fit a range of brakes and are available in 4 different compounds:

SRAM Flat Mount Bracket Post Frame Or Fork To Fat Mount Caliper - R 140-160mm YGroup_7033398951981 The Universal Floor Stand featuresSRAM Flat Mount Disc Brake Adapters and Hardware. Features: For mounting SRAM flat mount callipers to flat mount frames and forks Increasing mounting size to accommodate larger discs