{"title":"變速器","description":"Shop front and rear derailleurs at ENROUTE from Shimano and SRAM. Electronic and mechanical options for road, gravel and mountain drivetrains. Precise, reliable shifting to keep your bike running smoothly.","products":[{"product_id":"shimano-fd-rx825-grx-di2-front-derailleur","title":"Shimano FD-RX825 GRX Di2 前變速器","description":"\u003cp\u003e\u003cmeta charset=\"utf-8\"\u003eSHIMANO \u003cspan\u003eGRX RX825 Di2 前變速器即使在重負荷下也能提供快速且精確的前變速。兼容全同步或半同步變速模式，以及新的 FRONT SHIFT NEXT 功能，為騎士提供更大的自定義空間\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli style=\"list-style-type: none;\"\u003e\n\u003cul\u003e\n\u003cli\u003e更寬的輪胎間隙：鏈條線比傳統公路前變速器多2.5毫米\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e額外的間隙以應對不可預見的泥濘路段，或安裝更大的輪胎\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e更廣泛的前齒輪範圍：前鏈輪範圍相差17齒\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e前變速下一個功能可編程：一個按鈕，兩個功能，用於簡化前變速\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e速度：2x12\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e相容鏈條：HG 12速\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e動作：下揮\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e安裝方式：焊接式\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e鏈條中心線：47毫米\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e後下叉角度：63-66 度\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e頂級齒輪齒數：48T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e總容量：17T\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eSD300 端口\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003e顏色：黑色\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45670855606520,"sku":"IFDRX825F","price":280.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/6373\/4429\/files\/PDPFormattingCopy_48.png?v=1775596068"},{"product_id":"shimano-fd-r8000-ultegra-front-derailleur","title":"Shimano FD-R8000 Ultegra 前變速器","description":"\u003ch3\u003eOverview\u003c\/h3\u003e\u003cp\u003eShimano front derailleur for the named series — the chainring-shifting mechanism. Matched-series pairing with the crank, shifter and chain is essential to shift-feel; band-clamp \/ braze-on fitment and pull-ratio compatibility are the spec points that determine install fitment to your frame. Ultegra is Shimano's second-tier road groupset — approximately 95% of Dura-Ace performance at a materially lower price and weight cost. Standard on high-end consumer road bikes. This is the Shimano FD-R8000 Ultegra Front Derailleur.\u003c\/p\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eBest for:\u003c\/strong\u003e\u003cbr\u003eShimano FD replacement or groupset completion\u003cbr\u003echanging between band-clamp and braze-on fitment\u003cbr\u003enew-build spec on a matched crankset\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003cbr\u003eBand-clamp or braze-on fitment — check title\u003cbr\u003eMatched-series pull-ratio compatibility\u003cbr\u003eTrim function on road variants\u003cbr\u003eElectronic (Di2) or mechanical — see title\u003c\/p\u003e\u003ch3\u003eInstallation \u0026amp; Care\u003c\/h3\u003e\u003cp\u003eInstall to Shimano spec. Trim function is calibrated via shifter on road Di2 models. Cable-tension or electronic-adjust per the manual; re-check trim position after 50 km of ride-time.\u003c\/p\u003e\u003ch3\u003eBundle \u0026amp; Save\u003c\/h3\u003e\u003cp\u003eBuild a bundle and save up to 15% off.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.enroute.cc\/bundles\"\u003eShop Bundle Builder\u003c\/a\u003e\u003c\/p\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":45786326565112,"sku":"IFDR8000F","price":75.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0446\/6373\/4429\/files\/Shimano-FD-R8000-Ultegra-Front-Derailleur....png?v=1770593020"}],"url":"https:\/\/checkout.enroute.cc\/zh-cn\/collections\/derailleurs.oembed","provider":"enroute.cc","version":"1.0","type":"link"}