{
 "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": "pro-boat-jet-jam-12-pool-racer-prb08031",
 "name": "Pro Boat Jet Jam 12 in self-righting pool racer (PRB08031)",
 "kind": "modern",
 "category": "RC boats",
 "group": "Jet boats",
 "year": null,
 "question": "What are the dimensions of the Pro Boat Jet Jam 12 pool racer?",
 "tags": [
  "rc boat",
  "radio control boat",
  "model boat",
  "hobby rc",
  "jet boats"
 ],
 "aliases": [
  "jet jam dimensions",
  "pro boat jet jam length",
  "jet jam 12 size",
  "prb08031 specs",
  "jet jam pool racer",
  "jet jam battery",
  "jet jam weight",
  "medidas jet jam",
  "jet jam maße",
  "dimensões jet jam"
 ],
 "overall_mm": {
  "length": 304.8,
  "width": 114.3,
  "height": 76.2
 },
 "official_cad": false,
 "xem_status": "free-files",
 "les": false,
 "free_files": 1,
 "url": "https://xemstudio.com/objects/pro-boat-jet-jam-12-pool-racer-prb08031/",
 "sheet_txt": "https://xemstudio.com/objects/pro-boat-jet-jam-12-pool-racer-prb08031/sheet.txt",
 "sheet": {
  "basis": "Secondary source: RC Car Action (Pro Boat announcement) (copy of the maker's figures; the maker publishes none directly)",
  "overall_mm": {
   "length": 304.8,
   "width": 114.3,
   "height": 76.2
  },
  "notes": [
   "The Jet Jam is Pro Boat's 12-inch jet-drive pool boat. The file is the 305 × 114 × 76 mm envelope.",
   "Pro Boat (Horizon Hobby) numbers are quoted from Horizon's launch announcement as republished by RC Car Action / a dealer, because Horizon's own spec tab could not be read; treat as secondary.",
   "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": [
    [
     "Length",
     "12 in (304.8 mm)"
    ],
    [
     "Beam",
     "4.5 in (114.3 mm)"
    ],
    [
     "Hull height",
     "3 in (76.2 mm)"
    ],
    [
     "Weight",
     "1 lb (0.5 kg)"
    ],
    [
     "Motor",
     "390 brushed"
    ],
    [
     "Drive",
     "jet drive, no exposed propeller"
    ],
    [
     "Battery",
     "Dynamite 7.4 V 1500 mAh 2S 15C Li-ion"
    ]
   ]
  }
 },
 "sheet_text": "Pro Boat Jet Jam 12 in self-righting pool racer (PRB08031) — dimension sheet\nSource: Xem Studio, https://xemstudio.com/objects/pro-boat-jet-jam-12-pool-racer-prb08031/  (sheet CC BY 4.0)\nBasis: Secondary source: RC Car Action (Pro Boat announcement) (copy of the maker's figures; the maker publishes none directly)\nCatalog version: 2026-10-20\n\nOverall (mm): length 304.8, width 114.3, height 76.2\n- The Jet Jam is Pro Boat's 12-inch jet-drive pool boat. The file is the 305 × 114 × 76 mm envelope.\n- Pro Boat (Horizon Hobby) numbers are quoted from Horizon's launch announcement as republished by RC Car Action / a dealer, because Horizon's own spec tab could not be read; treat as secondary.\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\nLength  12 in (304.8 mm)\nBeam  4.5 in (114.3 mm)\nHull height  3 in (76.2 mm)\nWeight  1 lb (0.5 kg)\nMotor  390 brushed\nDrive  jet drive, no exposed propeller\nBattery  Dynamite 7.4 V 1500 mAh 2S 15C Li-ion\n\nFiles elsewhere (not hosted by Xem Studio; license as stated by the publisher):\n- RC Car Action (Pro Boat announcement): Pro Boat Jet Jam 12-Inch RTR Pool Racer — web — Publisher's page; dimensions are facts — https://www.rccaraction.com/?p=304532\n\nFree files (CC BY 4.0, Xem Studio; STEP + STL, 1 parts): https://xemstudio.com/files/hardware/pro-boat-jet-jam-12-pool-racer-prb08031/index.json\nAPI: https://xemstudio.com/api/geometry?object=pro-boat-jet-jam-12-pool-racer-prb08031\n",
 "sources": [
  {
   "publisher": "RC Car Action (Pro Boat announcement)",
   "title": "Pro Boat Jet Jam 12-Inch RTR Pool Racer",
   "url": "https://www.rccaraction.com/?p=304532",
   "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": [
  "pro-boat-jetstream-24-prb08051"
 ],
 "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": "Does the Jet Jam have a propeller?",
   "a": "No exposed prop; it uses a jet drive powered by a 390 brushed motor."
  }
 ],
 "files_license": null,
 "offers": [
  {
   "file": "pro-boat-jet-jam-12-pool-racer-prb08031-envelope",
   "formats": [
    "step",
    "stl"
   ],
   "price_usd": 0,
   "license": "CC BY 4.0 (Xem Studio)",
   "step": "https://xemstudio.com/files/hardware/pro-boat-jet-jam-12-pool-racer-prb08031/pro-boat-jet-jam-12-pool-racer-prb08031-envelope.step",
   "stl": "https://xemstudio.com/files/hardware/pro-boat-jet-jam-12-pool-racer-prb08031/pro-boat-jet-jam-12-pool-racer-prb08031-envelope.stl",
   "note": "Envelope 304.8 × 114.3 × 76.2 mm (Length × beam × hull height as listed in Pro Boat's announcement)"
  }
 ],
 "markdown": "https://xemstudio.com/objects/pro-boat-jet-jam-12-pool-racer-prb08031/index.md"
}