microSHIFT Advent Front Derailleur

microSHIFT Advent Front Derailleur 9-Speed Double, 44-48T Max, 31.8/34.9mm Band Clamp  When your adventure needs more gear range, the ADVENT front derailleur gives you all the options you need. Capable of handling up to a 16T chainring differential, you can achieve range of over 560% when paired with an 11-42 ADVENT cassette and long cage rear derailleur. Compatible with long cage ADVENT rear derailleur only Double or Triple: Double Derailleur Capacity: 16 Front Der/Shifter Compatibility: Shimano Mountain Max Ring (teeth): 48 Front Derailleur Style: Dual Front Derailleur Cable Pull: Dual Front Derailleur Clamp: 34.9 (1-3/8") , 31.8 (1-1/4") Drivetrain Speeds: 9