MADE IN USA · CARBON FIBER COMPOSITE · 3D-PRINTED
WingBones Joiners, Trusted by Champions!
Pilots, elevate your aircraft’s performance with WingBones joiners — trusted by champions. Proudly crafted in the USA from premium carbon fiber composite polymer, our joiners are built using advanced 3D printing technology. Seven years of refining our manufacturing process for both RC and full-scale experimental aircraft ensures unmatched strength, reliability, and performance in any condition.
2025 Tango Cup (92 pilots)
2025 Tango Cup
Seniors World Championship
Why Choose WingBones?
Proven Performance
Our V3 design has been dominating the skies since early 2022, trusted by world champion pilots to deliver reliable performance in every flight.
Competitive Edge with Custom Angles
Gain the upper hand with WingBones’ selectable joiner angles. Choose lower angles for superior wind penetration or higher angles for effortless thermalling. Dial in the perfect compromise for your flying style — see our Angle Lab for details.
Revive Your Classic High-Performer
Got a beloved plane sidelined by broken OEM joiners? WingBones brings it back to life — even if your model is no longer manufactured, our joiners restore it to championship form. Don't see your plane listed? Contact us!
Unmatched Durability with Built-In Safety
Tough enough for desert heat and high-stress maneuvers, yet designed to break away in a crash to protect your plane. Pilots report they outperform the originals — holding strong when it counts, but giving way when needed.
Premium Quality, Made in the USA
Since 2019, we’ve sourced only the finest carbon fiber composite polymer for lightweight strength and consistent performance.
Always Ready for You
Made upon order — no “out of stock” messages here. In USA? You avoid import duties & processing fees as well as overseas shipping. In most states, sales tax does not apply.
Unique Features vs. Typical OEM Joiners
Clear Labeling
Angles are clearly marked on both ends and on the front for easy identification.
Custom Storage
Each set includes two flexible bands to keep your joiners secure in your flight box.
Don’t Compromise on Your Wings!
Whether you’re a competitive glider pilot, RC enthusiast, or experimental builder, WingBones joiners give you the confidence to push your limits. Ready to see your plane soar like never before?
Shop Joiners by Plane → Try Angle Lab (Free)
Don't see your plane listed? Contact us! · Want to know more? About Us
WingBones — It's in Your Bones
*These are not OEM joiners and are not officially endorsed by original equipment manufacturers unless otherwise noted.