Description
-Materials: 3 Pignons plus grands: aluminium, 4 Pignons centraux: titane, 5 petits pignons: acier
-technologie: hyperglide +
-Number des relations: 12 vitesses
-Scalact: 9-13-15-17-21-28-33-45
-Gamma de relations: 500%
-BRAL
– Compatibilité de la transmission: 12 – Transmissions de shimano de vitesse
– Compatibilité E -bike: non
– Poids: 322 g





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