Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Size:Front Attaquer's high performance cycling socks

Attaquer's high performance cycling socks are specifically designed to ensure that your feet stay fresh

Stiff structure in the rear part of the brake

5mm with angle shim

The T-Ratchet uses interchangeable magnetic components to convert from screwdriver to ratchet

Shimano Dura-Ace BR-R9170 Flat Mount Disc Brake Caliper Size:Front Attaquer's high performance cycling socksThe 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