Shimano xtr m9000 m9020 m987 disc brake hosepremium replacement resin coated hydraulic brake hose features stiff reinforced hose that performs under pressure keeping your brakes sharp 21mm bore diameter for excellent brake performance and response engineered for use with shimano xtr m9000m9020 hydraulic disc brake system 170cm length for rear brake easily cuttable to fit comes complete with cutting tool olive and inserta 2 year warranty is offered with all shimano products from chain reac