REGINA EXTRA SYNCHRO B2 Z=16 / 16t Threaded freewheel cog NOS! BB32F 02 - 6/9/19*

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REGINA EXTRA SYNCHRO B2 Z=16 / 16t Threaded freewheel cog NOS! BB32F 02 - 6/9/19*
€8.99 €10.99

REGINA EXTRA SYNCHRO B2 Z=16 / 16t Threaded freewheel cog, threads onto a DUPLEX receiver cog.