{"type":"product","schema_version":"1.0","item_id":"100043487986","canonical_url":"https://tw.bid.yahoo.com/item/100043487986","title":"【飛輪單車】microSHIFT FD-M20 3*7速前變速器(上下拉共用)[03002507]","subtitle":"-台灣microSHIFT 榮耀出品","condition":"全新品","currency":"TWD","observed_at":"2026-05-05T17:16:26.176Z","current_price":228,"original_price":null,"stock_status":"in_stock","available_quantity":50,"sold_quantity":8,"seller":{"id":"Y3115883780","name":"飛輪單車工坊 (台北/桃園/高雄)","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/7d2137af-ea0a-4d6e-bffb-087448194e89.jpg","role":"main","alt":"商品主圖","width":null,"height":null}],"description":"品名：microSHIFT FD-M20 前變速器(三片式-搭配3*7速系統)\n 品號：030-2507\n\n \n\n顏色：黑銀色\n 重量：145公克\n 尺寸：7/8速變速系統\n 材質：鋁合金 + 合金\n\n \n\nmicroSHIFT成立於1999年，創始人集合專業團隊，該團隊的成員來自不同的零部件製造商，在自行車行業超過20年的經驗。有鑑於台灣生產的自行車零件享譽國際，卻獨缺變速零件，microSHIFT本著車友需求，研發製造品質優惠的變速零件，以最合理的價位滿足車有需要，這是該公司的基本政策。\n\n本商品為三片式前變速器，適用3*7/8速變速系統，適用登山車或小摺，建議搭配3*7速變速系統\n\n支援齒盤：42T-34T-24T\n\n包容量：18T\n\n鍊條角度Chainstay：66-69\n\n鍊條基準線Chain Line：50.0mm\n\n安裝方式：環抱式\n\n適用管徑：31.8/34.9mm (附31.8mm墊片)\n\n相容SHIMANO變速系統\n\n台灣製造\n\n \n\n \n\n-\n\n \n\n建議您購買前先參考關於我以維護您的購物權益\n\n商品資訊來源：microSHIFT官方網站\n\n.\n\n運費原則：本商品運費可合併計算\n 自取原則：本商品可以自取，本店自取可現場刷卡唷 ! (自取免運費)\n 保固範圍：收到商品起七天內新品瑕疵(非人為)\n 退換規定：商品未安裝、未使用，收到商品起七日內可退換  (7天鑑賞期非試用期，商品一經使用即不可退換) (非瑕疵商品退換之運費必須買家自付)","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"離島配送","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"萊爾富取貨付款","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","萊爾富取貨付款","7-ELEVEN取貨付款"],"category_id":"2092106107","category_name":"前後變速器","breadcrumb":[{"id":"2092077888","name":"運動、戶外與休閒","url":"/tw/%E9%81%8B%E5%8B%95%E3%80%81%E6%88%B6%E5%A4%96%E8%88%87%E4%BC%91%E9%96%92-2092077888-category.html"},{"id":"2092073613","name":"戶外休閒用品","url":"/tw/%E6%88%B6%E5%A4%96%E4%BC%91%E9%96%92%E7%94%A8%E5%93%81-2092073613-category.html"},{"id":"2092073871","name":"自行車/腳踏車","url":"/tw/%E8%87%AA%E8%A1%8C%E8%BB%8A-%E8%85%B3%E8%B8%8F%E8%BB%8A-2092073871-category.html"},{"id":"2092076933","name":"自行車零組件","url":"/tw/%E8%87%AA%E8%A1%8C%E8%BB%8A%E9%9B%B6%E7%B5%84%E4%BB%B6-2092076933-category.html"},{"id":"2092106107","name":"前後變速器","url":"/tw/%E5%89%8D%E5%BE%8C%E8%AE%8A%E9%80%9F%E5%99%A8-2092106107-category.html"}],"view_count":0,"watch_count":7}