105 5800 Tiagra 4700 Road Gear Cable Set OPTISLICK Coated Inners

Complete OPTISLICK gear cable set designed to suit 105 5800 and Tiagra 4700 gearsFitting new gears or completely overhauling your gear cabling couldn't be easier - everything you need in one packKey Features:Includes 1.2 mm OPTISLICK inner wires (2 x 2100 mm), and SP41 outer casing for a complete bike (1 x 1700 mm), and all end capsOPTISLICK is electrically coated to the stainless steel inner wire leaves a smooth surface for low friction and reduced sliding resistanceOuter casing is lubricated internally along its length with low-friction silicone grease to reduce cable frictionSP 41 outer casing uses a special directional wound construction process makes for an axially stiff cable that transmits shifting movements accurately and quicklyOuter casing is lined with a polymer sheath to assist with the smooth operation of the inner wire