Complete top-of-the-range brake cable set designed to suit Dura-Ace brakes. Fitting new brakes or completely overhauling your brake cabling couldn't be easier - everything you need in one pack. Includes 1.6 mm Polymer coated inner wires 1 x 2000 mm 1 x 1000 mm and SLR outer casing for a complete bike 1 x 1800 mm 1 x 800mm and all end caps Polymer coated stainless steel inner wire leaves a smooth surface for low friction and reduced sliding resistance providing a lighter quicker braking operation Outer casing is lubricated internally along its length with low-friction silicone grease to reduce cable friction SLR casing uses a special spiral wound construction that is axially stiff yet can be bent around handlebar curves The outer casing is lined with a hard polymer sheath to keep its round shape to assist with the smooth operation of the inner wire