Precision-engineered STI levers for hydraulic disc brakes offer powerful braking and effortless 11-speed shiftingPolymer coated shift cables are routed under the bar tapeVivid indexing provides a constant amount of shift lever force across all 11 sprocketsErgonomic short shift arc follows natural hand movementHydraulic brake lever provides powerful, controllable and consistent stopping power with less effort especially from the hood positionHydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear10 mm reach and free stroke adjustment enable custom feel and fitment for all handsEasy bleed and clean hydraulic system, for use with Shimano mineral oil only