The invention relates to a bicycle gear (10). The gear (10) comprises a toothed annular element (11) having a first coating layer (110) obtained by subjecting the toothed annular element (11) to a plasma electrolytic oxidation treatment and a second coating layer (120) overlapped to the first coating layer (110) and comprising a lubricating substance, preferably a fluoropolymer.
BICYCLE GEAR AND METHOD FOR MANUFACTURING SUCH A GEAR
FAHRRADGETRIEBE UND VERFAHREN ZUR HERSTELLUNG SOLCH EINES GETRIEBES
ENGRENAGE DE BICYCLETTE ET PROCÉDÉ DE FABRICATION D'UN TEL ENGRENAGE
06.07.2022
Patent
Elektronische Ressource
Englisch
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