This kit includes drive side and non-drive side adapters for bicycles with 12x142 or 12x148 thru axlesNote: This adapter is compatible with KICKR CORE, KICKR MOVE, and KICKR v4(2018) and newer models of KICKRNote: Kit also includes Shimano style and SRAM XD/XDR style freehub lock nuts that need to be installedUPC/EAN/GTIN: 850010131917