{"product_id":"epmttsdz8","title":"TSDZ8 力矩中置電機 500W \/ 750W","description":"\u003cdiv class=\"product-page\"\u003e\n\u003cul\u003e    \u003cli\u003e真正力矩感應 - 根據用家的施力提供相應扭力輔助，而非一般中置電機只有開\/關效果\u003c\/li\u003e    \u003cli\u003e最大輸入電壓54.6V\u003c\/li\u003e    \u003cli\u003e500W版本提供2-3倍施力輔助，48V電池每Ah大概可輔助3-4公里，適合大部分情況使用，包括上坡(15%以下)\u003c\/li\u003e    \u003cli\u003e750W版本提供3-4倍施力輔助，48V電池每Ah大概可輔助2-3公里，適合高強度使用\u003c\/li\u003e    \u003cli\u003e經過我們實地測試，這款中置電機十分適合越野使用，亦有安裝於外賣單車提供強勁力量\u003c\/li\u003e    \u003cli\u003e大部分扭牙BB車架都可以安裝\u003c\/li\u003e    \u003cli\u003e價格包括基本安裝(詳情請查詢)\u003c\/li\u003e  \u003c\/ul\u003e  \u003cimg src=\"https:\/\/www.bikes.hk\/images\/tongsheng\/EPMTTSDZ8B_TC.jpg\" class=\"img-fluid img-responsive\"\u003e \u003cimg src=\"https:\/\/www.bikes.hk\/images\/tongsheng\/EPMTTSDZ8C_TC.jpg\" class=\"img-fluid img-responsive\"\u003e \u003cimg src=\"https:\/\/www.bikes.hk\/images\/tongsheng\/EPMTTSDZ8D_TC.jpg\" class=\"img-fluid img-responsive\"\u003e \u003cimg src=\"https:\/\/www.bikes.hk\/images\/tongsheng\/EPMTTSDZ8SIZE.jpg\" class=\"img-fluid img-responsive\"\u003e\n\u003c\/div\u003e","brand":"TongSheng","offers":[{"title":"500W","offer_id":52997375852866,"sku":"EPMTTSDZ8","price":3200.0,"currency_code":"HKD","in_stock":true},{"title":"750W","offer_id":53809495802178,"sku":"EPMTTSDZ8","price":3200.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1007\/3967\/8530\/files\/EPMTTSDZ8.jpg?v=1779531203","url":"https:\/\/asiabicycle.com\/products\/epmttsdz8","provider":"Asia Bicycle 亞洲單車","version":"1.0","type":"link"}