microSHIFT R9 front derailleurs are precision manufactured to deliver predictable and smooth shifting. Optimized for use with 9-speed compatible road drivetrains. Chainstay angle: 61-66°. Chain line: 43.5mm. Body is black anodized for added durability. Durable cold forged aluminum body provides strength and weight savings. Precision forged steel shifting plate for resistance to chain-rub. Stiff and strong hardware for reliable mounting. Item Specifications: Double or Triple: Double, Drivetrain Speeds: 9, Front Derailleur Clamp: Braze-on, Front Derailleur Cable Pull: Bottom Pull, Front Der/Shifter Compatibility: Road, Max Ring (teeth): 52, Front Derailleur Style: Traditional, Weight: 100, Derailleur Capacity: 16,