Polymer coated stainless steel inner gear cable for the ultimate in smooth shifting performance designed to complement the top-of-the-range Shimano Dura-Ace 9000 gears system. The Polymer coating is applied in a spiral formation around the stainless steel inner wire providing excellent support for the silicon grease and reducing the surface contact of the inner wire on the outer casing. The Polymer coated is applied to precision ground round inner wires all combining to create a smooth low friction shifting action with increased service life due to its anti-corrosion nature. Suitable for front or rear mechs just cut to fit Use with SP41 gear cable outer 1.2 mm x 2100 mm