Shimano Altus BR-UR300 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Padsouth Fins BLK MFPN=TAX602 super-stiff UHM (Ultra High Modulus)

super-stiff UHM (Ultra High Modulus) carbon shaft for top power transfer and impact resistance

and dirt collection

Tooth Count 48 Drivetrain Speeds 12 Defined Color Black Ring Position/Type Outer Chainring BCD 107 Color Black Material Aluminum keyword search Rival AXS

Aerocore DesignTwo superlight carbon bottle cages integrate into the downtube and seat tube

Shimano Altus BR-UR300 Rear Flat-Mount Hydraulic Disc Brake Caliper Resin Padsouth Fins BLK MFPN=TAX602 super-stiff UHM (Ultra High Modulus)Shimano Altus BR UR300 hydraulic disc brake caliper. Includes resin brake pads Brake Lever Actuation Hydraulic Rotor Included No Brake Caliper Type Flat Mount Hydraulic Fluid Type Mineral Oil Pad Compound Resin Defined Color Black Position Rear