{"product_id":"500mm-22mm-x-25mm-carbon-fiber-tubes-glossy-surface-stiff","title":"500mm 22mm x 25mm Carbon Fiber Tubes Glossy Surface - Stiff","description":"\u003cp\u003eIn this review of the 500mm 22mm x 25mm carbon fiber tubes, the bottom line is simple: these tubes are a solid choice for hobbyists and builders who need a lightweight, stiff structural member for multirotor frames and small airframes. The reviewer found the \u003cstrong\u003e3K pure carbon fiber\u003c\/strong\u003e finish to be attractive and the glossy surface to improve part fit and handling. Measured users will appreciate the specified 25mm outer diameter and 22mm inner diameter, and the included deviation note is realistic: expect +\/- 0.15mm tolerance when planning tight fits.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial quality:\u003c\/strong\u003e Made from 3K pure carbon fiber, the tubes deliver a high strength-to-weight ratio suitable for demanding RC applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrecise sizing:\u003c\/strong\u003e The 25mm outer and 22mm inner diameters are useful for standard motor mounts and tube clamps, enabling straightforward integration into frames.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConsistent length:\u003c\/strong\u003e At 500mm long, these tubes are long enough for quadcopter arms or fuselage sections and can be trimmed cleanly to size.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlossy finish:\u003c\/strong\u003e The roll-wrapped glossy surface offers a neat appearance and helps parts slide for assembly while showing the characteristic 3K weave.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePack quantity:\u003c\/strong\u003e Sold as a pair, the package includes two matched tubes which is convenient for building symmetric structures.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThese tubes are aimed at RC enthusiasts, multicopter builders and small aircraft hobbyists who need a reliable, straight carbon member for frames, booms or reinforcing struts. The combination of 3K weave and a glossy surface makes them particularly suitable when aesthetic finish and weight savings matter alongside structural stiffness.\u003c\/p\u003e\u003cp\u003eThey are less suitable for users who require custom internal components that need a much larger inner diameter, or for high-precision industrial fittings where tolerances tighter than +\/- 0.15mm are critical. For those applications, machined or custom extrusions would be a better choice.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh quality 3K carbon fiber provides strong, lightweight structural support for RC frames.\u003c\/li\u003e\n\u003cli\u003eClean glossy surface finish improves appearance and can ease assembly of clamps and mounts.\u003c\/li\u003e\n\u003cli\u003ePractical 25mm OD and 22mm ID dimensions suit many common motor mounts and tube clamps.\u003c\/li\u003e\n\u003cli\u003eSold as a matched pair, convenient for symmetric arm or boom builds.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eDimensional tolerance of +\/- 0.15mm means tight-fitting parts may require slight adjustment or sanding.\u003c\/li\u003e\n\u003cli\u003eFunctionality feedback is mixed for some users, so validate fitment before committing to final assemblies.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eFANCYWING\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003e3K pure carbon fiber\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOuter diameter\u003c\/td\u003e\n\u003ctd\u003e25mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInner diameter\u003c\/td\u003e\n\u003ctd\u003e22mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLength\u003c\/td\u003e\n\u003ctd\u003e500mm (19.6 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity\u003c\/td\u003e\n\u003ctd\u003e2 pcs per package\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSurface\u003c\/td\u003e\n\u003ctd\u003eGlossy roll-wrapped\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eOverall, these 500mm 22mm x 25mm carbon fiber tubes are a practical, cost-effective option for hobby builders who value a lightweight, stiff member with a neat finish. They represent good value when used in quadcopter arms, booms or small airframes, provided the stated +\/- 0.15mm tolerance is acceptable for the intended mounting hardware.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eAre these tubes suitable for quadcopter arms?\u003c\/strong\u003e\u003cbr\u003eYes. The 25mm OD and 22mm ID dimensions and 500mm length make them well suited for quadcopter arms or booms when trimmed to size.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the surface finish and does it affect assembly?\u003c\/strong\u003e\u003cbr\u003eThe tubes have a glossy roll-wrapped surface that presents a clean 3K weave and can make sliding clamps easier, though some fittings may need minor sanding for a snug fit.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow precise are the dimensions?\u003c\/strong\u003e\u003cbr\u003eExpect a manufacturing deviation of +\/- 0.15mm, so plan for that tolerance when designing or assembling tight clearances.\u003c\/p\u003e","brand":"FANCYWING","offers":[{"title":"Default Title","offer_id":48265388425435,"sku":"B09X11243J","price":32.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/61LxdqYEHXL._SL1500.jpg?v=1778296134","url":"https:\/\/gearmusthave.com\/products\/500mm-22mm-x-25mm-carbon-fiber-tubes-glossy-surface-stiff","provider":"GearMustHave","version":"1.0","type":"link"}