Shimano CUES BR-U6030R Hydraulic Disc Brake Caliper - Rear, Flat Mount, W/Fixing Bolt for 25mm Mount, Resin Pad pg or tapered 1-1/8" to 1-1/2"

or tapered 1-1/8" to 1-1/2" steerer tubes with a 40mm crown race (sold separately)

Hubs  -  DT370

5"L x 20"W

With tool-free interface design and all mounting hardware included

Shimano CUES BR-U6030R Hydraulic Disc Brake Caliper - Rear, Flat Mount, W/Fixing Bolt for 25mm Mount, Resin Pad pg or tapered 1-1/8" to 1-1/2"Designed specifically for widely used 160mm rotors, the Shimano CUES U6030 Flat Mount Hydraulic Disc Brake Caliper features an integrated design that eliminates the need for a separate adapter. Its simple and lightweight 2 piston construction ensures reliable braking performance under all conditions. Features a simple, integrated design purpose built for 160mm rotors Rotor Included No Pad Compound Resin Color Black Hydraulic Fluid Type Mineral Oil