The OneUp EDC Stem allows you to store your EDC Tool in your steerer tube without threading your fork. It combines an integrated preload system that allows you to adjust your headset preload without loosening your stem. OneUp’s new EDC Stem lets you store the EDC Tool in your steerer tube without needing to thread your fork and features a design that’s competitive with other high-end stems on the market. Not only that but there’s an integrated preload system that allows you to adjust your headset preload without loosening your stem.