{"type":"product","schema_version":"1.0","item_id":"101224963207","canonical_url":"https://tw.bid.yahoo.com/item/101224963207","title":"【阿伯的店】SHIMANO XTR M9100 11/12速 長腿 後變速器 #SU2923","subtitle":null,"condition":"全新品","currency":"TWD","observed_at":"2026-07-26T17:08:29.719Z","current_price":6040,"original_price":null,"stock_status":"in_stock","available_quantity":5,"sold_quantity":0,"seller":{"id":"Y5811287139","name":"新瑞興單車館(阿伯的店)","positive_rate":null,"rating_count":null},"images":[{"url":"https://img.yec.tw/ob/image/ce147e68-495a-4871-aec5-fa971041c312.jpg","role":"main","alt":"商品主圖","width":null,"height":null},{"url":"https://img.yec.tw/ob/image/08105a2d-fc05-4594-9400-f79752bdf345.jpg","role":"detail","alt":"商品圖片 2","width":null,"height":null}],"description":"SHIMANO XTR M9100 11/12速 長腿 後變速器\n\n \n\nXTR M9100 系列變速器帶來了全新的傳動系統靜音體驗，這得益於在低檔位下張緊力的降低，以及在導輪架上額外添加的防撞保護。較大的 13T 導輪可增加效率和鏈條管理，同時與 SHIMANO 的全新 12 速卡式飛輪加速產品相容。\n\n-增強變速性能\n全新驅動系統的最佳選擇\n\n-傳動系統安靜無聲\n減少低檔位時的後變速器張力，以避免鏈條在低檔位下的張力過高\n後變速器導輪架加裝防撞消音塊，驅動系統安靜無聲\n加大 13T 導輪\n\n-低斷面設計\nSHIMANO SHADOW RD+\n\n-適合更激烈的騎乘活動\n28 mm 更理想的離地間隙 (相較於 RD-M9100-SGS)\n\n-低位後飛輪齒片組合\n10-45T (12 速)\n\n最大後飛輪齒片_上限 45T\n最大後飛輪齒片_下限 45T\n導輪_齒比組合 13T\n最小後飛輪齒片_上限 10T\n最小後飛輪齒片_下限 10T\n後變速別 12\n\n重量約237g","shipping_methods":[{"name":"郵局掛號","fee":0,"currency":"TWD"},{"name":"7-ELEVEN取貨付款","fee":0,"currency":"TWD"},{"name":"宅配/貨運","fee":0,"currency":"TWD"}],"lowest_shipping_fee":null,"payment_methods":["ATM轉帳","信用卡一次付清","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":2}