Pastiglie ventilate Brakco per Shimano Ultegra, Dura Ace
https://www.bikedirection.com/componenti-mtb/freni/pastiglie-freni-a-disco/pastiglie-compatibili-freni-shimano/pastiglie-freno-disco-brakco-organiche-con-dissipatore-compatibili-shimano-ultegra-dura-ace-xtr-xt-slx-9100.html