{"product_id":"dra21-dynamo-aluminum-wheel-black-700c-650b","title":"DRA21 發電鋁合金輪組 亮黑（700C、650B）","description":"\u003cp\u003eROLLCii DRA 花鼓燈輪組,為重視可靠性、多功能性與日常實用性的車手打造。無論用於通勤、長途單車旅行、單車露營,或各種天候騎乘,都能在多變路況與騎乘條件下提供可靠表現。\u003c\/p\u003e\n\u003cp\u003e採用耐用鋁合金輪圈搭配不鏽鋼鋼絲孔環打造,輪組兼具強度、易維護性與平衡騎乘手感。21mm 內寬自然適配現代公路車、礫石車與單車旅行胎款,32孔三叉編法則讓輪組在長里程使用下依然穩定可靠。\u003c\/p\u003e\n\u003cp\u003e配備花鼓燈系統,DRA 輪組讓車手不需依賴電池充電就能為車燈與配件供電,特別適合通勤、長途騎行(randonneuring)與最重視可靠性的長途冒險。\u003c\/p\u003e\n\u003ch4\u003e\u003cbr\u003e\u003c\/h4\u003e\n\u003ch4\u003e規格\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e重量: 總重 1979g(前輪:1025g／後輪:954g,不含輪圈墊帶)\u003c\/li\u003e\n\u003cli\u003e胎款類型: 有內胎／支援無內胎\u003c\/li\u003e\n\u003cli\u003e框高: 21mm\u003c\/li\u003e\n\u003cli\u003e外寬: 26mm\u003c\/li\u003e\n\u003cli\u003e內寬: 21mm\u003c\/li\u003e\n\u003cli\u003e前輪鋼絲: PILLAR J-Bend 圓形雙抽鋼絲 2.0-1.6-2.0\u003c\/li\u003e\n\u003cli\u003e後輪鋼絲: PILLAR J-Bend 圓形雙抽鋼絲 2.0-1.6-2.0\u003c\/li\u003e\n\u003cli\u003e鋼絲帽: PILLAR DSN 黃銅 14G\u003c\/li\u003e\n\u003cli\u003e編法: 前輪 32孔三叉編法 \/ 後輪 32孔三叉編法\u003c\/li\u003e\n\u003cli\u003e建議胎寬: 28C–45C\u003c\/li\u003e\n\u003cli\u003e塔基: Shimano HG, Shimano Microspline, Campagnolo, or Sram XDR (請在訂單備註告知我們)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003e包含\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e輪圈墊帶\u003c\/li\u003e\n\u003cli\u003e每種長度各附一支備用鋼絲與鋼絲帽\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ROLLCii","offers":[{"title":"650B \/ 貫穿軸","offer_id":47966123556916,"sku":"WS-DRA21650BTA","price":598.0,"currency_code":"USD","in_stock":true},{"title":"650B \/ 快拆","offer_id":47966123589684,"sku":"WS-DRA21650BQR","price":598.0,"currency_code":"USD","in_stock":true},{"title":"700C \/ 快拆","offer_id":47966123622452,"sku":"WS-DRA21700CQR","price":598.0,"currency_code":"USD","in_stock":true},{"title":"700C \/ 貫穿軸","offer_id":47966123655220,"sku":"WS-DRA21700CTA","price":598.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-dra21-dynamo-gravel-all-road-disc-aluminum-wheel.webp?v=1782802515","url":"https:\/\/velocicycle.com\/zh\/products\/dra21-dynamo-aluminum-wheel-black-700c-650b","provider":"VELOCI CYCLE","version":"1.0","type":"link"}