Complete top of the range shimano dura ace ptfe brake cable set designed to suit shimano dura ace 7900 and ultegra 6700 road bike brakesets die extruded ptfe coated inner wire leaves a smooth surface for low friction in use and stainless steel provides smooth shifting and higher corrosion resistance while the outer casing is lined with a polymer sheath to assist with the smooth operation of the inner wire includes 16mm ptfe inner wires 1 x 1000mm and 1 x 2050mm and 5mm outer casing for a