The Shimano L04C disc brake pads are the ones to get if you want the excellent power and durabiity that sintered pads offer. Features: Lining material: Metal More braking power and durability With radiator fin Provides long pad life and less fade by cooling technology Pad shape: Narrow type, L Piston: For 2-piston brake callipers Back plate: Composite (alloy & stainless) Model: WP-Y8N398040 Compatible Brakes DEORE XT M8100 Series SLX M7100 Series DURA-ACE R9150 Series ULTEGRA R8050 Series 105 R7000 Series TIAGRA 4700 Series GRX 11-speed GRX 10-speed Compatible Brake Model Codes BR-M8110, BR-M7110, 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-F, BR-U5000-R, BR-RX810-F, BR-RX810-R, BR-RX400-F, BR-RX400-R