Size:#002 Material type:Aluminium Batteries included?:No Product Dimensions:8 x 5 x 5 cm; 20 Grams Features:- Made of high quality aluminium alloy, durable and longer use.- Comes with a set of screws, easy to install and remove.- Good texture, smooth surface, practical.- Well protecting your bike from being damaged in case of falling down.- Fits to most types of bikes, can be replaced, reduce the maintenance cost of frame.Specification:Material: Aluminium AlloyColor: SilverType: #002, #003, #005, #009, #014, #288, #289 (Optional)Quantity: 1pcSize: approx. 4 * 6cm/1.6 * 2.4inPackage Weight: approx.20g/0.7ozPackageList:1 * Rear Gear Hanger1 * Set of ScrewsNote:1. Please allow 1-3cm error due to manual measurement. Thanks for your understanding.2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please in kind prevail. About this item [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Material]: Made of high quality aluminium alloy, good texture, smooth surface, practical durable for longer use [Easy to Install]: Comes with screw, the derailleur hanger is easy to install and remove [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Cycling Derailleur Hanger]: A scarificial bracket the connects the derailleur to the bike frame, which makes it easy to repair and re-align the derailleur without an impact destroying the derailleur system or bike frame [Material]: Made of high quality aluminium alloy, good texture, smooth surface, practical durable for longer use [Easy to Install]: Comes with screw, the derailleur hanger is easy to install and remove