Guarnitura bici strada ghiaia 40T/42T/44T corona 165/170/175mm pedivella 10/11S velocità

» Compatibility ：12S / 11S / 10S. » Chainring ：44T,42T,40T. » Chainring Material ：AL-7075-T6. » Chainring ：Black Sand Ano. » Crank Length ：165mm,170mm,175mm. » Crank Material ： Forged AL-6061-T6. » Crank ：Black Sand Ano.

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