Por cambio a grupo electrónico vendo cambio trasero Sram XX1 eagle gold , mando XX1 eagle gold y cadena XX1 eagle gold (115 eslabones) . Funcionamiento perfecto . https://ibb.co/7K66XND https://ibb.co/VvW6SRm https://ibb.co/DpVg94J https://ibb.co/N65pD8t https://ibb.co/mSCbtss https://ibb.co/FwGgZS5 https://ibb.co/drk1LyW https://ibb.co/Pr3KTgB 250€