Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Advance The formula comprises 100% natural

The formula comprises 100% natural constituents including the flagship

” while praising its faster rolling

Reduces stress on knees

Bolts made out of aluminium

Light Transmission 15%

Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Advance The formula comprises 100% naturalThe 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