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

and also keeps your internal wires and hoses from rubbing on the crank spindle

attempting to sabotage Chris Froome's Tour de France chances

MODEL NO: BB-R9100

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