Specification Brand : THALOUS BulletPoint1 : 【Model】Front derailleur FD-TY300 Down swing 34.9mm, 3x7/6-speed. Please carefully check whether the front derailleur of your bike is a pull-UP type before buying, if yours is a pull-down type, it is not applicable. BulletPoint2 : 【Compatible tooth ratio】42T, drawing mode: up double pull, installation diameter: 34.9mm. BulletPoint3 : 【Double SIS positioning】47.5-50mm chain center line compatible with wide chain design, improve variable speed response, extend service life. BulletPoint4 : 【Features】Clamp Band Mount, 3x7/6-speed. Made of high strength aluminum alloy material, strong and durable, lightweight design. BulletPoint5 : 【Principle of speed change】The speed change line pulls the guide chain piece to toggle the chain, so that the chain runs on different tooth pieces of the tooth disk, realizing the tooth ratio of different speeds, making the riding more effortless and faster. Color : Down Swing/34.9mm ImportDesignation : Imported IncludedComponents : 1*front derailleur ItemName : THALOUS Bicycle Front Derailleur Down Swing 3x6/7 Speed Tourney FD-TY300 for Mountain Road Bike 34.9mm ItemPackageDimensions_Height : 15.1892 centimeters ItemPackageDimensions_Length : 7.7978 centimeters ItemPackageDimensions_Width : 10.9982 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : front-bike-derailleurs ItemTypeName : Bicycle front derailleur Manufacturer : THALOUS Material : Aluminum ModelName : Bicycle front derailleur ModelNumber : Down Swing/34.9mm MountingType : front NumberOfBoxes : 1 NumberOfItems : 1 NumberOfTeeth : 42 PartNumber : TH-FRTY300-US ProductDescription : THALOUS Bicycle Front Derailleur Down Swing 3x6/7 Speed Tourney FD-TY300 for Mountain Road Bike 34.9mm ProductSiteLaunchDate : 2023-10-25T03:56:05.464Z Size : Normal SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable UnitCount : 1 WarrantyDescription : False