This minimizes the possibility of rubbing noises and therefore ensures quieter braking. The strong and perfectly controlled braking power guarantees reliable deceleration and allows you to stop safely in all conditions.
You also benefit from the easy-to-use bleeding process, called One-Way-Bleeding. With its Flat-Mount design, the two-piece aluminum brake caliper also integrates perfectly into the overall look of your bike. By the way, the R7170 weighs no more than the comparable Ultegra model.
Use: Road
Increased Durability: Uses two CR1632 batteries (battery life: 3.5 to 4 years)
Compact and Ergonomic Performance Inherited from DURA-ACE
Raised lever peak improves ergonomics, while longer lever body increases hand support
Make DURA-ACE your own with custom button function and adjustable ergonomics
Easily change button function with E-TUBE app
Find the optimal lever position with a simple reach adjustment
10% additional pad gap reduces the possibility of brake disc rub
Simple bleeding process
The components of the bicycles, as described on this page, are those specified by the manufacturer at the time of launch of a new product.
Please note that these components may be subject to change without notice by the manufacturer for other components of similar characteristics.
If you need to confirm the specifications of any component, we recommend you visit the manufacturer's official website or contact our customer service team.