SHIMANO Dura-Ace BR-R9170 Disc Brake Caliper fixing screw A 2-Piston – Y8PU07000
The following are an “A” match which indicates that the parts are the same in materials, appearance, finish & size etc.
– Shimano Dura-Ace BR-R9270
Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.