Wheels Manufacturing Derailleur Hanger - 641

Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance.Attaches to frame with Attaches to frame with (1) M4x8mm Flat Head Screw (Included)Fits Isaac models: Kaon (2017-2020), Boson (2017-2020), Meson (2017-2020), Element (2019-2020), Element SL Disc (2017-2020): Fits Kuota models: K-Allroad LFS, Kryon DiscReplaces Isaac part # RS1539OEM hangers are only produced by a handful of manufacturers, mostly in Taiwan and China. As a result, you will see many bikes with exactly the same hanger. Bicycle manufacturers may make mid year changes. Please use the hanger photos to select the proper hanger for your application.CNC machined 6061 aluminumMade in the USAItem SpecificationsFits BrandIsaacFits BrandKuota