{
 "version": "2026-10-20",
 "license": "Dimension sheets: CC BY 4.0. Standard and published-size files: CC BY 4.0. Xem Studio's own designs (files_license = Xem Studio Design License): free to use and sell things from, not to redistribute as files — https://xemstudio.com/license/. Other publishers' files: their own license, linked beside them.",
 "slug": "e-flite-timber-x-1-2m",
 "name": "E-flite Timber X 1.2m (STOL / 3D bush plane)",
 "kind": "modern",
 "category": "RC planes",
 "group": "E-flite trainers and sport planes",
 "year": null,
 "question": "What are the dimensions of the E-flite Timber X 1.2m?",
 "tags": [
  "rc plane",
  "rc airplane",
  "radio control",
  "model aircraft",
  "e-flite trainers and sport planes"
 ],
 "aliases": [
  "timber x dimensions",
  "e-flite timber x wingspan",
  "timber x 1.2m length",
  "efl3850 specs",
  "efl38500 timber x",
  "timber x prop size",
  "timber x cg",
  "timber x wing area",
  "timber x battery",
  "timber x envergadura",
  "timber x spannweite",
  "timber x 13x4 prop"
 ],
 "overall_mm": {
  "length": 1055,
  "width": 1200,
  "height": null
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/e-flite-timber-x-1-2m/",
 "sheet_txt": "https://xemstudio.com/objects/e-flite-timber-x-1-2m/sheet.txt",
 "sheet": {
  "basis": "Manufacturer specifications (Horizon Hobby / E-flite (manual hosted by Lindinger))",
  "overall_mm": {
   "length": 1055,
   "width": 1200,
   "height": null
  },
  "notes": [
   "Figures are from the E-flite Timber X 1.2m instruction manual (EFL3850). The file models the 1200 × 1055 mm plan-view envelope only.",
   "Height is not published. The later EFL38500 version uses the same airframe size.",
   "True size, no printing tolerance added. Only published numbers are used; anything not published is said so."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Wingspan",
     "47.5 in (1200 mm)"
    ],
    [
     "Length",
     "41.5 in (1055 mm)"
    ],
    [
     "Wing area",
     "527.3 sq in (34 sq dm)"
    ],
    [
     "Flying weight",
     "55 oz (1.56 kg)"
    ],
    [
     "Motor",
     "10BL brushless outrunner 900 Kv (EFLM17533)"
    ],
    [
     "ESC",
     "50 A brushless (EFLA1050)"
    ],
    [
     "Servos",
     "9 g metal-geared (5 × SPMSA332, 1 × SPMSA332R)"
    ],
    [
     "Receiver",
     "Spektrum AR636A 6-channel"
    ],
    [
     "Propeller",
     "13 × 4"
    ],
    [
     "Recommended battery",
     "3S–4S 2200 mAh 30C LiPo (EFLB22003S30 / EFLB22004S30)"
    ],
    [
     "CG",
     "85 mm ±3 mm (carbon joiner) or 95 mm ±3 mm (steel joiner) behind leading edge at fuselage"
    ],
    [
     "Height",
     "not published"
    ]
   ]
  }
 },
 "sheet_text": "E-flite Timber X 1.2m (STOL / 3D bush plane) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/e-flite-timber-x-1-2m/  (sheet CC BY 4.0)\nBasis: Manufacturer specifications (Horizon Hobby / E-flite (manual hosted by Lindinger))\nCatalog version: 2026-10-20\n\nOverall (mm): length 1055, width 1200\n- Figures are from the E-flite Timber X 1.2m instruction manual (EFL3850). The file models the 1200 × 1055 mm plan-view envelope only.\n- Height is not published. The later EFL38500 version uses the same airframe size.\n- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.\n\ndimension  value\nWingspan  47.5 in (1200 mm)\nLength  41.5 in (1055 mm)\nWing area  527.3 sq in (34 sq dm)\nFlying weight  55 oz (1.56 kg)\nMotor  10BL brushless outrunner 900 Kv (EFLM17533)\nESC  50 A brushless (EFLA1050)\nServos  9 g metal-geared (5 × SPMSA332, 1 × SPMSA332R)\nReceiver  Spektrum AR636A 6-channel\nPropeller  13 × 4\nRecommended battery  3S–4S 2200 mAh 30C LiPo (EFLB22003S30 / EFLB22004S30)\nCG  85 mm ±3 mm (carbon joiner) or 95 mm ±3 mm (steel joiner) behind leading edge at fuselage\nHeight  not published\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- Horizon Hobby / E-flite (manual hosted by Lindinger): Timber X 1.2m instruction manual (EN) — web — Publisher's page; dimensions are facts — https://www.lindinger.at/media/9c/e2/20/1601971371/9762655_EN_Manual.pdf\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/e-flite-timber-x-1-2m/index.json\nAPI: https://xemstudio.com/api/geometry?object=e-flite-timber-x-1-2m\n",
 "sources": [
  {
   "publisher": "Horizon Hobby / E-flite (manual hosted by Lindinger)",
   "title": "Timber X 1.2m instruction manual (EN)",
   "url": "https://www.lindinger.at/media/9c/e2/20/1601971371/9762655_EN_Manual.pdf",
   "formats": [
    "web"
   ],
   "license": "Publisher's page; dimensions are facts",
   "license_verified": true,
   "hosted": false
  }
 ],
 "xem": {
  "status": "free-files",
  "sheet_free": true,
  "mesh_price_usd": null,
  "step_price_usd": null,
  "tolerance_mm": null
 },
 "related": [
  "rc-lipo-batteries",
  "rc-plane-and-car-motors",
  "e-flite-apprentice-sts-1-5m",
  "e-flite-valiant-1-3m",
  "e-flite-carbon-z-cub-ss-2-1m"
 ],
 "fits": [],
 "dimensions": "exact (nominal, no printing tolerance)",
 "dimension_rule": "All geometry on Xem Studio is exact (nominal, true size) with no printing tolerance. Where a part meets another part, the object lists its mating features (feature, exact size, what it mates with, fit class: press, slide, run, socket, clamp or designed). Apply your process's allowance to those features only; 'designed' gaps are part of the design and stay as drawn.",
 "mating": [],
 "faq": [
  {
   "q": "What prop does the Timber X 1.2m use?",
   "a": "A 13 × 4 propeller, on a 10-size 900 Kv outrunner."
  },
  {
   "q": "What is the Timber X wing area?",
   "a": "527.3 sq in (34 sq dm)."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "e-flite-timber-x-1-2m-plan-outline",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/e-flite-timber-x-1-2m/e-flite-timber-x-1-2m-plan-outline.step",
   "stl": "https://xemstudio.com/files/hardware/e-flite-timber-x-1-2m/e-flite-timber-x-1-2m-plan-outline.stl",
   "note": "Plan outline 1055 × 1200 mm, 1 mm reference thickness (height not published)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/e-flite-timber-x-1-2m/index.md"
}