DuraAce model FD7800 has a nickelplated aluminum cage. CrankFD Type Road DoubleRoad Compact Chain Compatibility ShimSRAM 10 Front Derailleur Cable Pull Bottom Front Derailleur Style Traditonal Max Ring 50 56 teeth Derailleur Capacity 15 FDShifter Compatibility Shimano Road Double Weight 74.0 g
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