{"product_id":"rollcii-13-1x-cranks-bcd130-5-bolt","title":"ROLLCii 13 1X 曲柄組 BCD130 5孔","description":"\u003cp\u003e有些曲柄組太刻意追求現代感,有些則太過沉溺復古情懷。ROLLCii 13 介於兩者之間——簡潔、經典又實用,卻不會讓人覺得是在複製過去的任何設計。\u003c\/p\u003e\n\u003cp\u003e造型簡單是有原因的。傳統 5孔曲柄在今天依然合理:耐用、易於保養,相容性也廣。\u003c\/p\u003e\n\u003cp\u003e每支曲柄臂皆採冷鍛鋁合金製成,再經過細心手工拋光,呈現平滑精緻的表面處理。成果耐看而不浮誇——無論搭配現代鋼製礫石車、經典單車旅行配置,或復古 26 吋登山車修復計畫,都同樣合適。\u003c\/p\u003e\n\u003cp\u003e圍繞現代 1x 配置設計,ROLLCii 13 相容大多數 5孔 BCD130 厚薄齒齒盤。這個規格依然實用、容易取得,並能適應多段變速、單速與內變速花鼓等各種傳動系統。這是一個把安靜表現、耐用度與長期保養便利性放在首位的直覺解決方案。\u003c\/p\u003e\n\u003cp\u003eROLLCii 13 並非為了追逐潮流而設計。它單純是一支比例優美、規格實用,多年後看起來依然順眼的扎實曲柄組。\u003c\/p\u003e\n\u003ch3\u003e\u003c\/h3\u003e\n\u003ch3\u003e規格\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e材質: 鋁合金\u003c\/li\u003e\n\u003cli\u003e軸心: JIS 四方軸\u003c\/li\u003e\n\u003cli\u003e鏈線: 45.5mm ( 軸心長度:113mm)\/ 47mm ( 軸心長度:118mm)\u003c\/li\u003e\n\u003cli\u003e齒盤孔距(BCD): BCD130-5 Bolt\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"ROLLCii","offers":[{"title":"165 mm \/ 亮銀","offer_id":47965569679412,"sku":"CW-ONEBCD130165SL","price":108.0,"currency_code":"USD","in_stock":true},{"title":"165 mm \/ 亮黑","offer_id":47965569712180,"sku":"CW-ONEBCD130165BLK","price":108.0,"currency_code":"USD","in_stock":true},{"title":"172.5 mm \/ 亮銀","offer_id":47965569744948,"sku":"CW-ONEBCD130172SL","price":108.0,"currency_code":"USD","in_stock":true},{"title":"170 mm \/ 亮銀","offer_id":47965569777716,"sku":"CW-ONEBCD130170SL","price":108.0,"currency_code":"USD","in_stock":true},{"title":"172.5 mm \/ 亮黑","offer_id":47965569810484,"sku":"CW-ONEBCD130172BLK","price":108.0,"currency_code":"USD","in_stock":true},{"title":"170 mm \/ 亮黑","offer_id":47965569843252,"sku":"CW-ONEBCD130170BLK","price":108.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0764\/8949\/0484\/files\/rollcii-13-crank-set-5-bolt-bcd110-bcd130_115b4e63-18d9-4446-9fb1-ac18749fb97e.webp?v=1782727146","url":"https:\/\/velocicycle.com\/zh\/products\/rollcii-13-1x-cranks-bcd130-5-bolt","provider":"VELOCI CYCLE","version":"1.0","type":"link"}