Brake pads semi-metalic; compatible with disc brakes Shimano M8120, M8020, M7120, M6120, M820, M810, M640, MT520, MT419 a Tektro Quadiem; packing including spring.# pads Shimano-Tektrowhere to buyphotogalleryvideogalleryproduct options Photogallery Videogallery Product options red = UA#24504224