Shimano 105 Di2 ST-R7170 Shift/Brake Lever Left Hydraulic

Worry-free Di2 shifting in a compact shifter size

The new SHIMANO 105 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.

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 DURA-ACE 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

Technical Specifications

• MODEL NO ST-R7170-L
• SERIES: SHIMANO 105 R7100 Di2 Series
• Color: Series colour
• Average weight: 423 (/pair)
• Shifter type: DUAL CONTROL LEVER
• Brake lever|Brake hose (kit): SM-BH90-J-SSR, SM-BH90-JK-SSR
• Brake lever|Recommended brake caliper: BR-R7170
• Brake lever|Oil: SHIMANO Mineral
• Brake lever|Reach adjust: Yes
• Brake lever|Clamp band (mm): 23.8-24.2
• Brake lever|Funnel bleeding: Yes
• Brake lever|Free stroke adjust: Yes
• Di2 connectivity wireless|Di2 shifting: Yes
• Firmware update by E-TUBE PROJECT: Yes
• Battery: CR1632 x 2