Shimano dura ace 9000 road gear cable setcomplete top of the range gear cable set designed to suit dura ace 9000 gears fitting new gears or completely overhauling your gear cabling couldnt be easier everything you need in one pack features includes 12mm polymer coated inner wires 1 x 2100mm 1 x 1800mm and sp41 outer casing for a complete bike 1 x 1700mm and all end caps polymer coated stainless steel inner wire leaves a smooth surface for low friction and reduced sliding resistance