{
 "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": "du-bro-micro-sport-wheel-2-5",
 "name": "Du-Bro Micro Sport wheel 2.5 in (DUB250MS)",
 "kind": "modern",
 "category": "RC planes",
 "group": "Wheels",
 "year": null,
 "question": "What are the dimensions of the Du-Bro Micro Sport wheel 2.5 in?",
 "tags": [
  "rc plane",
  "rc airplane",
  "radio control",
  "model aircraft",
  "wheels"
 ],
 "aliases": [
  "dubro micro sport wheel",
  "dub250ms",
  "2.5 inch micro wheel",
  "63mm park flyer wheel",
  "2mm axle rc wheel",
  "dubro micro sport width",
  "rueda micro dubro",
  "dubro micro rad"
 ],
 "overall_mm": {
  "length": 63,
  "width": 63,
  "height": 10
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/du-bro-micro-sport-wheel-2-5/",
 "sheet_txt": "https://xemstudio.com/objects/du-bro-micro-sport-wheel-2-5/sheet.txt",
 "sheet": {
  "basis": "Secondary source: HobbyEtc (retailer) (copy of the maker's figures; the maker publishes none directly)",
  "overall_mm": {
   "length": 63,
   "width": 63,
   "height": 10
  },
  "notes": [
   "Retailer copy of Du-Bro data (secondary). Narrow wheel for park flyers with 2 mm (5/64 in) wire gear.",
   "True size, no printing tolerance added. Only published numbers are used; anything not published is said so.",
   "Secondary source: the numbers come from a retailer or magazine copy of the maker's specification."
  ],
  "table": {
   "columns": [
    "dimension",
    "value"
   ],
   "rows": [
    [
     "Diameter",
     "2.5 in (63 mm)"
    ],
    [
     "Width",
     "0.40 in (10 mm)"
    ],
    [
     "Axle hole",
     "0.078 in (2 mm)"
    ],
    [
     "Weight",
     "6.9 g each"
    ]
   ]
  }
 },
 "sheet_text": "Du-Bro Micro Sport wheel 2.5 in (DUB250MS) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/du-bro-micro-sport-wheel-2-5/  (sheet CC BY 4.0)\nBasis: Secondary source: HobbyEtc (retailer) (copy of the maker's figures; the maker publishes none directly)\nCatalog version: 2026-10-20\n\nOverall (mm): length 63, width 63, height 10\n- Retailer copy of Du-Bro data (secondary). Narrow wheel for park flyers with 2 mm (5/64 in) wire gear.\n- True size, no printing tolerance added. Only published numbers are used; anything not published is said so.\n- Secondary source: the numbers come from a retailer or magazine copy of the maker's specification.\n\ndimension  value\nDiameter  2.5 in (63 mm)\nWidth  0.40 in (10 mm)\nAxle hole  0.078 in (2 mm)\nWeight  6.9 g each\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- HobbyEtc (retailer): Micro Sport Wheels 2.50 inch (2) — web — Publisher's page; dimensions are facts — https://store.hobbyetc.com/parts/view/68786\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/du-bro-micro-sport-wheel-2-5/index.json\nAPI: https://xemstudio.com/api/geometry?object=du-bro-micro-sport-wheel-2-5\n",
 "sources": [
  {
   "publisher": "HobbyEtc (retailer)",
   "title": "Micro Sport Wheels 2.50 inch (2)",
   "url": "https://store.hobbyetc.com/parts/view/68786",
   "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": [
  "du-bro-super-lite-wheel-2-1-4",
  "du-bro-diamond-lite-wheel-2-1-2"
 ],
 "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 axle fits the Micro Sport 2.5?",
   "a": "A 2 mm (0.078 in) axle."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "du-bro-micro-sport-wheel-2-5-envelope",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/du-bro-micro-sport-wheel-2-5/du-bro-micro-sport-wheel-2-5-envelope.step",
   "stl": "https://xemstudio.com/files/hardware/du-bro-micro-sport-wheel-2-5/du-bro-micro-sport-wheel-2-5-envelope.stl",
   "note": "Cylinder Ø63 × 10 mm with a Ø2 mm axle hole (tread not modelled)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/du-bro-micro-sport-wheel-2-5/index.md"
}