{"product_id":"gra21rm-rim-brake-700c-650b-26-20","title":"GRA21RM 框煞輪圈 32孔（700C、650B、26\"、20\"）","description":"\u003cp\u003e框煞不會被時代淘汰。簡單、歷久不衰,依然是最簡潔俐落的配置之一。ROLLCii GRA21RM 框煞鋁合金輪圈,為欣賞經典騎乘手感、又想要現代多功能性的車手打造。\u003c\/p\u003e\n\u003cp\u003e無論是打造 700c 礫石車、650b 冒險配置、讓老 26 吋登山車重獲新生,或組裝時尚的 20 吋小徑車,GRA21RM 都能自然融入各種改裝計畫。\u003c\/p\u003e\n\u003cp\u003e專為礫石騎乘與輕度單車旅行設計,GRA21RM 保留傳統輪圈輪廓,搭配亮面處理與簡潔陽極表面, 呈現低調的鋁圈質感。堅固及可靠, 適合長途騎乘、日常騎程與各種騎乘需求。\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: 25mm\u003c\/li\u003e\n\u003cli\u003e外寬: 26mm\u003c\/li\u003e\n\u003cli\u003e內寬: 21mm\u003c\/li\u003e\n\u003cli\u003eERD 有效輪圈直徑: 700C(29\"):582.5, 650B(27.5\"):544.5, 26\":519.5, 20\"(406):366.5\u003c\/li\u003e\n\u003cli\u003e建議胎寬: 28-42mm ( 25~54mm 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\"):510g, 650B(27.5\"):480g, 26\":462g, 20\"(406):338g\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e輪圈僅提供成對販售(每筆訂單最低採購量:2 件)。\u003c\/strong\u003e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 \u003cstrong\u003e1 件\u003c\/strong\u003e輪圈,我們將無法處理該筆訂單,訂單將被取消。\u003c\/span\u003e\u003c\/p\u003e","brand":"ROLLCii","offers":[{"title":"700C \/ 亮黑","offer_id":47932168699956,"sku":"RM-GRA21RM700B32HBLK","price":77.0,"currency_code":"USD","in_stock":true},{"title":"700C \/ 亮銀","offer_id":47932168732724,"sku":"RM-GRA21RM700C32HSL","price":77.0,"currency_code":"USD","in_stock":true},{"title":"650B \/ 亮黑","offer_id":47932168765492,"sku":"RM-GRA21RM650B32HMBLK","price":77.0,"currency_code":"USD","in_stock":true},{"title":"650B \/ 亮銀","offer_id":47932168798260,"sku":"RM-GRA21RM650B32HSL","price":77.0,"currency_code":"USD","in_stock":true},{"title":"26吋 \/ 亮黑","offer_id":47932168831028,"sku":"RM-GRA21RM26B32HMBLK","price":77.0,"currency_code":"USD","in_stock":true},{"title":"26吋 \/ 亮銀","offer_id":47932168863796,"sku":"RM-GRA21RM26B32HSL","price":77.0,"currency_code":"USD","in_stock":true},{"title":"20吋 (451) \/ 亮黑","offer_id":47932168896564,"sku":"RM-20451RM32HBLK","price":77.0,"currency_code":"USD","in_stock":true},{"title":"20吋 (451) \/ 亮銀","offer_id":47932168929332,"sku":"RM-20451RM32HSL","price":77.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-gra21rm-gravel-road-aluminum-rim-brake-2.png?v=1782276587","url":"https:\/\/velocicycle.com\/zh\/products\/gra21rm-rim-brake-700c-650b-26-20","provider":"VELOCI CYCLE","version":"1.0","type":"link"}