Wheels Manufacturing hangers are stiffer than almost any OEM hanger, which improves durability and shifting performance.Thru-Axle thread pitch M12x1.75Fits Juliana model: Quincy 1 (2022+)Fits Santa Cruz models: Stigmata 2 (2015-2019)Stigmata 3 (2019-2023)Includes DO bolt 23-16458)Replacement for Santa Cruz parts: 04-16871, 23-15651OEM 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.These hangers DO NOT INCLUDE attachment hardware with the exception of QBP # FS1561 (DROPOUT 399)CNC machined 6061 aluminumMade in the USAItem SpecificationsFits BrandJulianaFits BrandSanta Cruz