Complete Opticlick gear cable set designed to suit XT M8000 MTB gears. Fitting new gears or completely overhauling your gear cabling couldn't be easier everything you need in one pack. Includes 1.2 mm OPTISLICK inner wires (1 x 2100 mm and 1 x 1800 mm) and SP41 outer casing for a complete bike (1 x 3300 mm), all end caps and rubber shields.