ORIGIN8 Vise MTB Mechanical Disc Brake BRAKE DISC OR8 VISE MECH MTB FTorRR BK CALIPER ONLYCable actuated dual piston mechanical disc brake caliper `Plug and Play` post mount caliper for improved braking performance over single piston designs Dual piston brake pad actuation prevents rotor deformation Suitable for both front and rear wheel use Available in both a Road Cross Gravel version, as well as an MTB specific design Tool free adjustment Includes mounting hardware and IS adapter Uses Origin8 disc brake pad models 120386 120269 120289