microSHIFT R9 front derailleurs are precision manufactured to deliver predictable and smooth shifting. Optimized for use with Shimano 9-speed compatible road drivetrains. 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 Chainstay angle: 61-66deg Chain line: 43.5mm Body is black anodized for added durability Specifications Double or Triple Double Drivetrain Speeds 9 Front Derailleur Clamp Braze-on Front Derailleur Cable Pull Bottom Pull Front Der/Shifter Compatibility Shimano Road Max Ring (teeth) 52 Front Derailleur Style Traditional Weight 100 Derailleur Capacity 16