Shimano Dura Ace BR-R9170 Rear Flat-Mount Disc Brake Caliper with Resin Pads with Fins. Dura Ace BR-R9170 Disc Brake CaliperThe hydraulic brake system is optimally balanced for racing
Provides premium heat dissipation
One piece alloy body has an integrated low-profile design
Dedicated brake lever shape stroke contact point stiffness and dedicated shaft for better control and confidence in race conditions
Easy tool access and wheel replacement mean simple set up and maintenance
- TECH SPECS
| Brake Lever Actuation | Hydraulic |
| Rotor Included | No |
| Brake Caliper Type | Flat Mount |
| Hydraulic Fluid Type | Mineral Oil |
| Pad Compound | Resin |
| Defined Color | Black |