Central disc (10) of a brake disc for cycle or motorcycle, wherein said central disc (10) is configured to key on a wheel hub of the cycle or of the motorcycle, wherein said central disc (10) supports an outer ring of the brake disc, wherein said outer ring comprises a contact zone with friction means for braking, wherein said central disc (10) comprises a load-bearing body (11) comprising a multiplicity of first radial grooves (20) adapted to mount a multiplicity of protuberances or ribs extending radially from an inner edge of said outer ring of the brake disc towards said central disc (10), wherein said load-bearing body (11) comprises a multiplicity of second radial grooves (30), wherein each second radial groove (30) is arranged in correspondence with each first radial groove (20) of said multiplicity of first radial grooves (20), wherein each second radial groove (30) is in communication of friction powder flow resulting from the braking action with each first radial groove (20) of said multiplicity of first radial grooves (20) through a through slot (40) carved inside the load-bearing body (11) between said first (20) and said second radial groove (30). (Figure 1).
CENTRAL DISC FOR A BRAKE DISC FOR CYCLE OR MOTORCYCLE
ZENTRALE SCHEIBE FÜR EINE BREMSSCHEIBE FÜR EIN FAHRRAD ODER MOTORRAD
DISQUE CENTRAL POUR UN DISQUE DE FREIN DE CYCLE OU DE MOTOCYCLETTE
2024-02-21
Patent
Electronic Resource
English