Shimano Dura Ace Di2 ST-R9150 Gear Lever left black 2018 right gear lever

SHIMANO Dura Ace Di2 R9150 Left Brake Lever With Electronic ShifterExperience the pinnacle of road cycling performance with the SHIMANO Dura-Ace Di2 R9150 Left Dual Control Lever. Engineered for the demands of competitive racing and serious enthusiasts, this component integrates seamless electronic shifting with powerful, modulated braking to deliver unparalleled control and confidence when it matters most. Every aspect of its design is meticulously crafted to provide a direct and intuitive connection between the rider and the bike, ensuring that your focus remains purely on the race and the road ahead.The Di2 R9150 lever redefines shifting with its lightning-fast and precise electronic operation. The intuitive design features a more defined click feel, providing tactile feedback that confirms each shift is completed instantly and accurately, eliminating any guesswork. This allows for faster reactions and flawless gear changes under full load, whether you are climbing a steep gradient