The Shimano G03S Disc Brake Pads Steel Backed Resin are a genuine Shimano replacement part, providing 40% more wear resistance than its predecessor (G02S).Shimano G03S Disc Brake Pads FeaturesPad Shape: NarrowBR TYPE: 2-Piston40% more durable than G02SShimano G03S Disc Brake Pads CompatibilityCompatible Model: BR-M9000, BR-M9020, BR-M987, BR-M985, BR-M8100, BR-M8000, BR-M785, BR-M7100, BR-M7000, BR-M675, BR-M666, BR-M6100, BR-M6000, BR-M615, BR-S7000, BR-S700, BR-CX77, BR-RS785, BR-R785, BR-R517, BR-R317Compatible Series: XTR M9000 Series, XTR M980 Series, DEORE XT M8100 Series, DEORE XT M8000 Series, DEORE XT M780 Series, SLX M7100 Series, SLX M7000 Series, SLX M670 Series, SLX M660 Series, DEORE M6100 Series, DEORE M5100 Series, DEORE M6000 Series, DEORE M610 Series, ALFINE S7000/S700 Series, CYCLOCROSS / ON-ROAD DISC BRAKE, SHIMANO