The OneUp Components EDC Threadless Carrier allows you to place an EDC V2 Tool in your bike&';s stem/steer tube WITHOUT having to tap threads into your fork! The super easy installation makes integrating your tools right into your bike effortless.INSTALLATION INSTRUCTIONS INCOMPATIBLE FORKS - Fox 38 Factory (Compatible with Threaded EDC Top caps)- Fox 38 Performance Elite (Compatible with Threaded EDC Top caps)- Fox 34 (2012-2015) (Compatible with EDC Light) - All Giant Overdrive 2 Forks - All Cannondale Lefty Forks Most suspension forks are compatible, except for a small number of forks with very short or very long steerer tubes. Your fork steerer tube length must within the following range: - Compatible Steerer Tube Length = 185mm to 265mm - RockShox Forks = 210mm to 265mm Measure from the underside of your fork crown to the top of your spacer stack, or top of your stem if you are not running any spacers above your stem.