Restore your groupset to new condition with lifeline essential cablesets as your cables corrode and wear they can become stiff gritty and less precise with corrosion resistant stainless steel inners plastic ferrules 3 core lined outer housing and cable o rings lifeline essential cablesets provide a smooth responsive action to help you get the best from your gears tools needed for installationcable cutters crimps56mm allen keys depending on your gear and groupset configuration consul