Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Advance 6x Cable Donuts

6x Cable Donuts

Reduces stress on knees

” while praising its faster rolling

SRAM and Shimano road front derailleurs

Bolts made out of aluminium

Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Advance 6x Cable DonutsThe Dura Ace R9100 series of flat mount disc brakes bring powerfully integrated brake performance to the highest rungs of road cycling. The Shimano Dura Ace BR R9170 Flat Mount Disc Brake Caliper is lightweight while offering better control and confidence in race conditions. Specifications Optimally balanced hydraulic brake system for racing Easy and clean bleeding system One piece alloy body design Integrated low profile caliper design Light weight