![Amazon.com: SHIMANO 105 ST-R7170 Di2 Shift/Hydraulic Brake Lever - 12-Speed Black, Left/Front : Sports & Outdoors Amazon.com: SHIMANO 105 ST-R7170 Di2 Shift/Hydraulic Brake Lever - 12-Speed Black, Left/Front : Sports & Outdoors](https://m.media-amazon.com/images/I/41xkLJKBQDL.jpg)
Amazon.com: SHIMANO 105 ST-R7170 Di2 Shift/Hydraulic Brake Lever - 12-Speed Black, Left/Front : Sports & Outdoors
![Shifting at the push of a button – Introducing the Shimano 105 Di2 R7100 groupset | GRAN FONDO Cycling Magazine Shifting at the push of a button – Introducing the Shimano 105 Di2 R7100 groupset | GRAN FONDO Cycling Magazine](https://granfondo-cycling.com/wp-content/uploads/sites/3/2022/06/Shimano-105-Di2-R7100-2022-News-GF-016.jpg)
Shifting at the push of a button – Introducing the Shimano 105 Di2 R7100 groupset | GRAN FONDO Cycling Magazine
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Shimano 105 Di2 DISC BRAKE ASSEMBLED SET, ST-R7170 (Left), BR-R7170 (Front), w/SM-BH90 hose - Forza Performance Bike Shop
![Shifting at the push of a button – Introducing the Shimano 105 Di2 R7100 groupset | GRAN FONDO Cycling Magazine Shifting at the push of a button – Introducing the Shimano 105 Di2 R7100 groupset | GRAN FONDO Cycling Magazine](https://granfondo-cycling.com/wp-content/uploads/sites/3/2022/06/Shimano-105-Di2-R7100-2022-News-GF-018.jpg)