Genuine Shimano replacement part Stainless steel inner wires provide smooth shifting and higher corrosion resistance Includes 1.6 mm inner wires (1 x 1000 mm and 1 x2050 mm), and 5 mm outer casing for a complete bike (1 x 2200 mm), and all end caps Outer casing is lined with a polymer sheath to assist with the smooth operation of the inner wire .
