MODEL NO:FD-M4100-M SERIES:DEORE M4100 Series Color:Series color Action_Side Swing:✔ Angled clamp band design:✔ Angled stroke adjust bolt:✔ Cable route type_Front-Pull exclusive:✔ Chain line (mm):48.8/51.8 Chain stay angle:64-69 Compatible chain:HG-X 10-speed Link bushings:4 Mount_Clamp Band_34.9mm:✔ Speeds_Front:2 Speeds_Rear:10 Top gear teeth:36T Total capacity:10T Package Including: - 1pcs M4100 Front Derailleur Clamp Band These are OEM Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.