RPM 81642 Wing Mounts for Arrma & Team DurangoRPM Wing Mounts solve the key breakage issues reported to us. Primarily, the front cross brace holes were cracking. Our simple solution was to eliminate this hole in favor of a flat plane of solid RPM engineering grade nylons. We then swept the entire mount on a curve to help add some impact flexibility when it needs it most during a crash. When running normally, the massive amount of material we used keeps the wing locked in place, providing