{"product_id":"gra25ec-eccentric-disc-brake-700c-650b","title":"GRA25EC 偏心碟煞輪圈（700C、650B）","description":"\u003cp\u003eROLLCii GRA25EC 偏心鋁合金輪圈,為重視輪組強度與平衡性的車手打造。不對稱輪圈設計有助均勻兩側鋼絲張力,提升輪組剛性與整體耐用度,同時不增加不必要的複雜度。\u003c\/p\u003e\n\u003cp\u003e適用 700c 與 650b 礫石車,以及 29 吋與 27.5 吋登山車配置,GRA25EC 能廣泛應用於各種客製化配置。從礫石騎乘、單車旅行到日常林道使用,都能提供穩定可靠的騎乘手感,長途騎乘也值得信賴。\u003c\/p\u003e\n\u003cp\u003e亮面陽極表面處理,相容無內胎系統,台灣製造,GRA25EC 保持簡潔經典外觀,同時在關鍵之處帶來現代性能表現。\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e規格\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e框高: 20.2mm\u003c\/li\u003e\n\u003cli\u003e外寬: 30mm\u003c\/li\u003e\n\u003cli\u003e內寬: 25mm\u003c\/li\u003e\n\u003cli\u003eERD 有效輪圈直徑: 700C(29\"):592.5, 650B(27.5\"):554.5\u003c\/li\u003e\n\u003cli\u003e建議胎寬: 35-55mm ( 32~65mm 亦可相容)\u003c\/li\u003e\n\u003cli\u003e胎款類型: 有內胎／無內胎兩用\u003c\/li\u003e\n\u003cli\u003e氣嘴長度: 法式氣嘴 32-40mm\u003c\/li\u003e\n\u003cli\u003e重量: 700C(29\"):495g, 650B(27.5\"):448g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e輪圈僅提供成對販售(每筆訂單最低採購量:2 件)。您可以混搭不同型號、尺寸與孔數以符合最低訂購量。若訂單僅包含 1 件輪圈,我們將無法處理該筆訂單,訂單將被取消。\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"ROLLCii","offers":[{"title":"700C\/29吋 \/ 24孔 \/ 亮黑","offer_id":47932177874996,"sku":"RW-GRA25EC700C24HBLK","price":80.0,"currency_code":"USD","in_stock":true},{"title":"700C\/29吋 \/ 28孔 \/ 亮銀","offer_id":47932177940532,"sku":"RW-GRA25EC700C28HSL","price":80.0,"currency_code":"USD","in_stock":true},{"title":"700C\/29吋 \/ 28孔 \/ 亮黑","offer_id":47932177973300,"sku":"RW-GRA25EC700C28HBLK","price":80.0,"currency_code":"USD","in_stock":true},{"title":"700C\/29吋 \/ 32孔 \/ 亮銀","offer_id":47932178006068,"sku":"RW-GRA25EC700C32HSL","price":80.0,"currency_code":"USD","in_stock":true},{"title":"700C\/29吋 \/ 32孔 \/ 亮黑","offer_id":47932178038836,"sku":"RW-GRA25EC700C32HBLK","price":80.0,"currency_code":"USD","in_stock":true},{"title":"650B\/27.5吋 \/ 32孔 \/ 亮銀","offer_id":47932178104372,"sku":"RW-GRA25EC650B32HSL","price":80.0,"currency_code":"USD","in_stock":true},{"title":"650B\/27.5吋 \/ 28孔 \/ 亮銀","offer_id":47932178137140,"sku":"RW-GRA25EC650B28HSL","price":80.0,"currency_code":"USD","in_stock":true},{"title":"650B\/27.5吋 \/ 32孔 \/ 亮黑","offer_id":47932178202676,"sku":"RW-GRA25EC650B32HBLK","price":80.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-gra25ec-gravel-all-road-bike-packing-mtb-aluminum-rim-5.png?v=1782277856","url":"https:\/\/velocicycle.com\/zh\/products\/gra25ec-eccentric-disc-brake-700c-650b","provider":"VELOCI CYCLE","version":"1.0","type":"link"}