The Shimano Ultegra R8025 Mechanical Shift Hydraulic STI Lever 2 Speed Left Hand Lever is a precision-engineered short reach Ultegra STI lever for hydraulic disc brakes to give you control, modulation and power with minimal effort in all riding conditions. Shift cables are routed under the bar tape: re-development and positioning of the internal mechanism in combination with Polymer coated cables have made this possible, providing faster, lighter and smoother shifting. Shimano Ultegra R8025 Mechanical Shift Hydraulic STI Lever 2 Speed Left Hand Lever Features Vivid indexing provides a constant amount of shift lever force across all 11 sprockets Ergonomic shift arc follows natural hand movement with inward shift stroke distance reduced for rapid and precise gear changes Hydraulic brake lever provides excellent stopping power with less effort especially from the hood position Hydraulic reservoir tank provides pad to rotor clearance auto-adjust maintaining braking performance during pad wear Free stroke adjustment for pad to rotor contact setting Tuneable reach adjusters enable custom fitment for all hands Contains left hand 2-speed ST-R8025 STI lever