Shimano SLX FD-M670/M660 Series Front Derailleurs FEATURES : Painted inner, outer link Chrome plated cage Works with standard triple mountain shifters 46.8mm Chainline Designed for mountain double cranksets with 22-36 rings Shorter cage provides better tire clearance Works with standard triple mountain shifters Compatible with E2 Direct mount by removing the E-Type back plate E2 Direct Mount is used on some Yetis, Pivots, Lapierres, Specialized, Cannondales and other frames SPECS : Double or Triple: Double Derailleur Capacity: 14 Front Der/Shifter Compatibility: Shimano Mountain Max Ring (teeth): 36 Front Derailleur Clamp: E-Type Drivetrain Speeds: 9