For disc brakes: SHIMANO ULTEGRA BR-RS805, RS505, RS-405, RS-305, DURA-ACE BR-R9170, METREA BR-U5000 SAPH 440 - specially developed steel to make the rear wall quieter and ensure permanent braking effect Du Pont Kevlar: reinforcement of the contact surfaces of the pads for greater durability and durability and suppression of unpleasant noises when braking
Product ID: 23617

