Suitable for Shimano Nexus 3, 4, 7 and 8v. Compatible with flat-mount calipers BR-M8110, BR-M7110, BR-R9270,BR-R8170, BR-R9170, BR-R8070,BR-R7070, BR-4770, BR-RS805,BR-RS505, BR-RS405, BR-RS305,BR-U5000, BR-RX810, BR-RX400 Specifications: Color: black Material: metal Model: disc brake pad Type of brake: disc brakes