microSHIFT Sword Black Front Derailleur - 9-Speed, Double, 46-52t Max Ring, Braze-OnThe Sword Black front derailleur is designed for a 9 speed chain width and a wide range chainring. If you set it up with a full housing run, it features the same easy cable tension adjustment as the original Sword group. Compatible with wide spec 47mm chainline cranks only Minimum 46t outer chainring Max 52t outer chainring Aluminum outer link Down pull style front derailleur Product Specifics Double or Triple: Double Drivetrain Speeds: 9 Front