PowerLock® Technology
DURA-ACE - 11-Speed - HG-EV - Road Cassette Sprocket
The “20-28” is the width or volume of the tyre
long and fast-this chain can go the distance
5 mm steel bars
Shimano BR-R9270 K05S RX also BR-M9100 Resin Disc Brake Pad pair PowerLock® TechnologyLining material: Resin Less noise and better modulation New resin friction material 50% better wear resistance than K03S Pad shape: Narrow type, K Piston: For 2 piston brake caliper Back plate: Stainless 1 pair package Compatible model BR M9100, BR M9110, BR M8110, BR R9270, BR R8170, BR R7170, BR R9170 F, BR R9170 R, BR R8070 F, BR R8070 R, BR R7070 F, BR R7070 R, BR 4770 F, BR 4770 R, BR RS805 F, BR RS805 R, BR RS505 F, BR RS505 R, BR RS405 F, BR