{
  "name": "自行车链条长度计算器（公路车与山地车）",
  "short_name": "自",
  "description": "根据后下叉长度、最大牙盘齿数及最大飞轮齿数，精确计算自行车链条长度。提供 1x、2x、单速及全悬挂系统的偶数链节数、毫米长度与车间实车核对说明。",
  "start_url": "/zh/utilities/categories/cycling/bike-chain-length-calculator/",
  "scope": "/zh/utilities/categories/cycling/bike-chain-length-calculator/",
  "icons": [
    {
      "src": "/images/utilities/bike-chain-length-calculator.webp",
      "sizes": "512x512",
      "type": "image/webp",
      "purpose": "any"
    }
  ],
  "theme_color": "#0f172a",
  "background_color": "#0f172a",
  "display": "standalone",
  "orientation": "portrait"
}