{"product_id":"shimano-grx-十二速波腳-rd-rx820-shimano-grx-12spd-rear-derailleur-rd-rx820","title":"SHIMANO GRX 十二速波腳-RD-RX820 \/ SHIMANO GRX 12SPD REAR DERAILLEUR-RD-RX820","description":"\u003cdiv class=\"cmp-itemlist-accordion__always-visible-section\"\u003e\n \u003cli class=\"type-benefit\"\u003e安靜且安全的後變速系統，適合在崎嶇地形上使用\u003c\/li\u003e\n \u003cli class=\"type-feature\"\u003e可調整的鏈條穩定裝置能防止鏈條甩動和掉落\u003c\/li\u003e\n \u003cli class=\"type-feature\"\u003eSHIMANO SHADOW RD+\u003c\/li\u003e\n \u003cli class=\"type-benefit\"\u003e混合路面上的變速效能順暢穩定\u003c\/li\u003e\n \u003cli class=\"type-feature\"\u003e可配合地形開啟\/關閉的穩定裝置開關\u003c\/li\u003e\n \u003c\/div\u003e\n \u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n \u003cdiv data-final-height=\"107.50000762939453\" data-starting-height=\"0\" class=\"cmp-itemlist-accordion__contents\"\u003e\n \u003cli class=\"type-benefit\"\u003e最大前齒盤差：17T\u003c\/li\u003e\n \u003cli class=\"type-benefit\"\u003e高位後飛輪齒片：最大 11T\/最小11T\u003c\/li\u003e\n \u003cli class=\"type-benefit\"\u003e低位飛輪齒片：最大 36T\/最小 34T\u003c\/li\u003e\n \u003cli class=\"type-benefit\"\u003e總齒容量：42T\u003c\/li\u003e\n \u003c\/div\u003e\n \u003c\/div\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":47853455507626,"sku":"IRDRX820","price":600.0,"currency_code":"HKD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0570\/0383\/5562\/files\/RD-RX820-shic219-primary_1_750_750.jpg?v=1767935489","url":"https:\/\/bicycleshophk.mom\/zh-mo\/products\/shimano-grx-%e5%8d%81%e4%ba%8c%e9%80%9f%e6%b3%a2%e8%85%b3-rd-rx820-shimano-grx-12spd-rear-derailleur-rd-rx820","provider":"THE BICYCLE SHOP （H.K.) ","version":"1.0","type":"link"}