The Shimano ST-R7025 105 Double Hydraulic / Mechanical STI Lever is ergonomically designed for smaller hands with hydraulic disc brakes offering powerful braking and effortless 11-speed shifting.Shimano ST-R7025 105 Double Hydraulic / Mechanical STI Lever FeaturesLever blade has been shaped to reduce reach for riders with smaller handsErgonomic short shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changesHydraulic 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 wearTuneable reach adjusters enable custom fitment for all hands up to 10 mmComes complete with Optislick coated cables and silicon greased outer casing to further reduce shift friction and increase service lifeEasy bleed and clean hydraulic system, for use with Shimano mineral oil only