Race experience   Thanks to many years of competition experience, PBR developped a wide range of high quality sprockets in collaboration with top teams.   High quality steel alloy 18NCD5 High wear resistance Reduces frictions High precision manufacturing
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Fiche technique

Type de couronne 4385
Pas de chaîne de transmission 525
Matériau Acier
Version couronne Standard
Nombre de dent couronne 45
Nombre de dents 47 dents