Disc Brake Power For Road Or Cyclo Cross Bikes Without The Fuss Of Hydraulic Fluid Systems Cable Operated Mechanical Disc Brake Design Means That You Can Upgrade To Discs Using Existing Compatible Road Brake Levers Or Stis Independently Adjustable Right & Left Pad Clearance For Perfect Set Up Super Lightweight Low Profile Body Uses A Forged One Piece Alloy Design That Increases Rigidity & Reduces Weight Long Arm Design Maximises Performance For Light Braking Control With New Super Slr Brake Levers Shim-Less Mounting System For Quick & Easy Setup Post Type Calliper Can Be Adapted To International Standard Mount Frames & Forks With Various Rotor Sizes Can Be Used With Centre-Lock & 6-Bolt Rotors Calliper Comes With Resin G01S Disc Pads (Can Be Used With Sintered G03S Or G03 Ti)