Shift/Brake Combinations

Combining SHIMANO's well-praised hydraulic disc brake technology with light action mechanical shifting, the DURA-ACE R9120 levers have a shorter lever stroke, expanded reach adjust, and lighter front shift action. Quick and intuitive shifting operation - Shorter lever stroke via redesigned internal shifting unit - Lighter front shifting operation - Redesigned front system for use with new front derailleur Comfortable grip and operation - More customizable and precise lever position - Reach adjustment range (10.9 mm) Consistent braking performance in all weather conditions - Easy brake control for hydraulic brakes

- More Controllable And Confidence In Race Condition - Optimally Balanced Hydraulic Brake System For Racing - Dedicated Brake Lever Shape, Stroke, Contact Point, Stiffness And Dedicated Shift Paddles - Lightweight - Carbon Composite Plastic Material Of Hood - More Intuitive, Quicker Shifting Operation - More Defined Click Feeling And Ergonomic Shift Lever Position - Customizable Function To Fit Any Riding Style - Each Switch Has The Option For Multi-Shift On Or Off - E-Tube Project - Optimum Power Transmitted With Grip Firmly - Ideal Ergonomic Cover Shape With Better Thickness & Tenderness - Openable Hood Cover - Simple Set Up And Maintenance - Easy Replace Hood Cover - Openable Hood Cover - Customizable The Function To Fit In Rider'S Riding Style

Shimano Ultegra ST-R8150 levers combine the accuracy of Shimano 12-speed Di2 shifting with the light weight of rim brakes. - Quick and intuitive shifting - Clearly defined click feeling with ergonomic shifting lever - Better bike control and confidence in race conditions - Hood shape and texture optimize grip and brake power transmission