The Threadless Carrier replaces your star nut and lets you preload your headset with a bolt, while also creating a space for the EDC Tool.A Threadless, no tap install option that lets you store the EDC V2 Tool inside your stem/steerer tube without threading your steerer tube. EDC Tool is sold separately.OneUp Threadless CompatabilityCompatible with EDC V2 Tool (You must use the small EDC V2 Storage Capsulewith the Threadless Carrier.)The tire plug and bacon strips fit within the small storage capsule.Chain pliers are not compatible with the threadless carrier setup.The EDC Threadless Carrier is NOT compatible with V1 EDC Tools (Green Multi-Tool)Easy to install in less than 10 minutes, Install InstructionsIncompatible with FOX 38 with Oval Steerer(use an EDC Threaded Install) RockShox 35 Forks, Giant Overdrive 2 Forks ... More info