Pair of genuine Shimano replacement pads. Alloy and Steel back plate using Ice-Technologies heat radiation cooling fins with resin braking compound. FEATURES Lining material: Resin 5th generation Less noise and better modulation New resin friction material 50% better wear resistance than L03A 110% better wear resistance than L02A With radiator fin Provides long pad life and less fade by cooling technology Pad shape: Narrow type L Piston: For 2-piston brake caliper Back plate: Alloy 1-pair package COMPATIBLE MODEL BR-M8110  BR-M7110  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-RS405-R BR-RS305-F BR-RS305-R  BR-U5000  BR-RX810-F  BR-RX810-R  BR-RX400-F  BR-RX400-R COMPATIBLE SERIES DEORE XT M8100 Series SLX M7100 Series DURA-ACE R9150 Series ULTEGRA R8050 Series SHIMANO 105 R7100 Di2 Series SHIMANO 105 R7000 Series TIAGRA 4700 Series GRX 11-speed GRX 10-speed CYCLOCROSS / ON-ROAD DISC BRAKE SHIMANO