Shimano 105 Di2 ST-R7170-L Left/Front Shifting/Brake Lever 2x12S

Product Description

The Shimano 105 Di2 ST-R7170 shift/brake lever features Di2 electronic shifting for the first time, bringing precise, intuitive gear changes to even more riders. Reach adjustment and customized button functions allow you to dial in your ideal ergonomics.Main features: Clean cockpit: Wireless connection enhances the aesthetic of your bike while keeping shifting lightning fast. Longer lasting. Uses two CR1632 batteries (battery life: 3.5 to 4 years). Compact, ergonomic performance cascaded from Dura-Ace. Raised hood peak improves ergonomics, while a longer hood body increases hand support. Make 105 Di2 yours with custom button function and adjustable ergonomics. Easily change button function with the E-Tube app. Find your optimum lever position with simple reach adjust.Features: Model: ST-R7170-L. Series: Shimano 105 Di2 R7100. Color: Black. Weight: 423 g (pair). Shifter type: Dual Control Lever. Orientation: Left/Front. Brake hose (kit): SM-BH90-J-SSR, SM-BH90-JK-SSR. Hose joint: Straight. Recommended brake caliper: BR-R7170. Brake fluid: Shimano mineral oil. Clamp band diameter: 23.8 - 24.2 mm. Reach adjust. Di2 connectivity wireless (Di2 shifting). Firmware update by E-Tube Project app. Battery: CR1632 x 2.References: ISTR7170LE : Shimano 105 Di2 ST-R7170-L Shifting/Brake Lever, 2x12S, Left/Front, Dual Control Lever.