{
 "title": "山葉 YZ250",
 "site": "二行程經典車資料庫",
 "canonical": "https://twostroke-db.panda198271.workers.dev/m/yamaha-yz250",
 "markdown": "https://twostroke-db.panda198271.workers.dev/m/yamaha-yz250.md",
 "summary": "山葉 YZ250：生產年份 1974–present；引擎 249 cc water-cooled reed-valve two-stroke single。",
 "date_modified": null,
 "retrieved": "2026-09-27",
 "content_sha256": "6a349ecfa72330720509d69b4e687eb12531fa35eb5e6a27bd5342025304dc87",
 "fingerprint_basis": "Markdown 版全文，移除贊助行與開頭 front matter，去除頭尾空白",
 "verify": {
  "text_snapshot": "https://twostroke-db.panda198271.workers.dev/cite?path=%2Fm%2Fyamaha-yz250&format=text",
  "how": "下載 text_snapshot 後計算 SHA-256，應與 content_sha256 相同；內容更新時指紋會改變"
 },
 "sources": [
  {
   "name": "Yamaha YZ250",
   "url": "https://en.wikipedia.org/wiki/Yamaha_YZ250"
  }
 ],
 "source_count": 1,
 "cite_as": {
  "zh": "山葉 YZ250｜二行程經典車資料庫。https://twostroke-db.panda198271.workers.dev/m/yamaha-yz250（資料日期 未標示，擷取 2026-09-27）",
  "apa": "二行程經典車資料庫. (2026). 山葉 YZ250. Retrieved 2026-09-27, from https://twostroke-db.panda198271.workers.dev/m/yamaha-yz250",
  "markdown": "[山葉 YZ250](https://twostroke-db.panda198271.workers.dev/m/yamaha-yz250)（二行程經典車資料庫，2026-09-27）"
 },
 "license": "可引用，請附上正式網址與資料日期"
}