Shimano XTR FD-M9000 Front Derailleur FERATURES: Alloy cage with titanium hardware offers light and durable performance Increased pull strength provides faster shifting 48.8mm Chainline For frames with traditional cable routing SPECS: Double or Triple: Double Derailleur Capacity: 10 Front Der/Shifter Compatibility: Shimano Mountain Front Derailleur Cable Pull: Dual Max Ring (teeth): 38 Front Derailleur Clamp: High Direct Mount Drivetrain Speeds: 11 Weight: 141g