Shimano 105 5800tiagra 4700 gear cable setcomplete optislick gear cable set designed to suit 105 5800 and tiagra 4700 it includes everything you need to fit front and rear cables on a new bike or during an overhaul features fitting new gears or completely overhauling your gear cabling couldnt be easier everything you need in one pack includes 12mm optislick inner wires 2 x 2100mm and sp41 outer casing for a complete bike 1 x 1700mm and all end caps optislick is electrically coated