
SHIMANO
STI dual control left Shimano 105 ST-R7170 2 speeds(2x12) Di2

Shimano 105 Di2 ST-R7170 2-speed STI Dual Control left
The new SHIMANO 105 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.
Features - Shimano 105 Di2 ST-R7170-L 2-speed STI Dual Control left for hydraulic Disc Brake
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
Easily change button function with the E-TUBE app
Find your optimum lever position with simple reach adjust
Product features
Use: Road
Group: 105 Di2 R7100
Model: ST-R7170-L
Type: Dual-Control (STI)
Handlebar mounting: left
Gear front: 2-speed
Optical gear display: No
Lever reach adjust: Yes
Handlebar diameter: 23.8mm/24.2mm
Brake-type: Hydraulic Disc Brake
Recommended brake caliper: BR-R7170
Brake lever brake hose (Kit): SM-BH90-J-SSR, SM-BH90-JK-SSR
Brake lever funnel bleeding: Yes
Brake lever hose joint: Straight
Compatible electric wire: EW-SD300
E-tube Project: Yes
E-tube port (pcs): 1
E-tube connector (pcs): 0
Di2 Wireless-Chip: Yes
Battery: CR1632 x 2