
Original: $333.00
-65%$333.00
$116.55The Story
The Shimano 105 Di2 groupset takes the best from the high end Dura Ace Di2 and Ultegra Di2, in a more cost-efficient package, for precise, fast and reliable electronic shifting at an affordable price point. The ST-R7170 shifters are powered by 2xCR1632 batteries and wirelessly control the rest of the groupset. They also feature wireless customization via the E-Tube app and operate the powerful BR-R7170 brake caliper, now with 10% wider pad clearance.
- Adjustable reach and customizable buttons
- Powered by 2x CR1632 batteries
- Includes 1700mm brake hose
- L03A Resin brake pads included

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
The Shimano 105 Di2 groupset takes the best from the high end Dura Ace Di2 and Ultegra Di2, in a more cost-efficient package, for precise, fast and reliable electronic shifting at an affordable price point. The ST-R7170 shifters are powered by 2xCR1632 batteries and wirelessly control the rest of the groupset. They also feature wireless customization via the E-Tube app and operate the powerful BR-R7170 brake caliper, now with 10% wider pad clearance.
- Adjustable reach and customizable buttons
- Powered by 2x CR1632 batteries
- Includes 1700mm brake hose
- L03A Resin brake pads included



















