Shimano 105 Di2 ST-R7170 2x12-speed STI Dual Control Set

USED. 

Features - Shimano 105 Di2 ST-R7170 2x12-speed STI Dual Control Set for hydraulic Disc Brakes

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 Set

Type: Dual-Control (STI)

Handlebar mounting: left / right

Gear front: 2-speed

Gear rear: 12-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