PACKAGE INCLUDES 1 x Inner front shifter cables (1.55 m) 1 x Inner rear shifter cables (2.1 m) 1 x Outer cable housing (2.5 m) 5 x Gear box caps 2 x Tail cable ends 2 x Gear copper sleeves 3 x O rings CHECK THE LENGTH & DIAMETERS Please check the original bike shifter cable size. FEATURE: Bike shift cables are used to control gear shifting on bikes with geared drivetrains. They consist of two parts: an inner cable of braided stainless steel wire and an outer cable housing, and work by transmitting force using a combination of tension on the inner cable and compression to the housing.