Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur. Ultegra FD-R8050 Front DerailleurSystem communication with rear derailleur combined with programmed chainguide control means minimal chance of chain dropQuick and smooth front shifting under high peda
Shimano Ultegra FD-R8050 Di2 11-Speed Front Derailleur. Ultegra FD-R8050 Front Derailleur
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