{"product_id":"shimano-ultegra-十二速雙片鏈鉼-fc-r8100-shimano-ultegra-fc-r8100-crankset","title":"Shimano Ultegra 12-Speed Double Chainring - FC-R8100 \/ Shimano Ultegra FC-R8100 Crankset","description":"\u003cp\u003eThe new ULTEGRA FC-R8100 crankset maintains Shimano's long-standing tradition of fast, precise front shifting and highly efficient power transfer, offering more crank length options. ULTEGRA crank lengths range from 160 to 175 mm, accommodating smaller riders, triathletes, and cyclists.\u003c\/p\u003e\n \u003cdiv class=\"cmp-itemlist-accordion\"\u003e\n\n \u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\n \u003cdiv data-final-height=\"102.43055725097656\" data-starting-height=\"28\" class=\"cmp-itemlist-accordion__contents\"\u003e\n\n \u003cp class=\"cmp-product-info__long-description\"\u003eThe FC-R8100 crankset is part of Shimano's new 12-speed road lineup, built upon Shimano's legendary front shifting and power transfer efficiency. The ULTEGRA crankset represents a new refinement for seamless 12-speed shifting, offering crank lengths from 160 to 175 mm to provide performance and perfect fit for smaller riders, triathletes, and riders with specific biomechanical needs.\u003c\/p\u003e\n\n \u003ch2 class=\"cmp-product-info__title\"\u003eFeatures\u003c\/h2\u003e\n\n \u003cdiv class=\"cmp-itemlist-accordion\"\u003e\n\n \u003cdiv class=\"cmp-itemlist-accordion__always-visible-section\"\u003e\n\n \u003cli class=\"type-benefit\"\u003eOptimal balance of stiffness, strength, weight, and rotational performance\u003c\/li\u003e\n\n \u003cli class=\"type-benefit\"\u003eHOLLOWGLIDE structure reduces weight while maintaining strength for better power transfer and faster, more precise front shifting performance\u003c\/li\u003e\n\n \u003c\/div\u003e\n\n \u003cdiv class=\"cmp-itemlist-accordion__accordion-section cmp-itemlist-accordion__accordion-section--is-opened\"\u003e\n\n \u003cdiv data-final-height=\"26.875001907348633\" data-starting-height=\"0\" class=\"cmp-itemlist-accordion__contents\"\u003e\n\n \u003cli class=\"type-benefit\"\u003e52-36 and 50-34 chainring options. 160, 165, 170, 172.5, and 175 mm crank arm lengths.\u003c\/li\u003e\n\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003c\/div\u003e\n\n \u003c\/div\u003e","brand":"Shimano","offers":[{"title":"160mm \/ 50X34","offer_id":49415057441067,"sku":"IFCR8100MX04","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"160mm \/ 52X36","offer_id":49415057473835,"sku":"IFCR8100MX26","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"165mm \/ 50X34","offer_id":49415057506603,"sku":"IFCR8100AX04","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"165mm \/ 52X36","offer_id":49415057539371,"sku":"IFCR8100AX26","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"170 mm \/ 46X36","offer_id":49415057572139,"sku":"IFCR8100CX66","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"170 mm \/ 50X34","offer_id":49415057604907,"sku":"IFCR8100CX04","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"170 mm \/ 52X36","offer_id":49415057637675,"sku":"IFCR8100CX26","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"172.5mm \/ 46X36","offer_id":49415057670443,"sku":"IFCR8100DX66","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"172.5mm \/ 50X34","offer_id":49415057703211,"sku":"IFCR8100DX04","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"172.5mm \/ 52X36","offer_id":49415057735979,"sku":"IFCR8100DX26","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"175mm \/ 50X34","offer_id":49415057768747,"sku":"IFCR8100EX04","price":155.0,"currency_code":"GBP","in_stock":false},{"title":"175mm \/ 52X36","offer_id":49415057801515,"sku":"IFCR8100EX26","price":155.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0891\/3934\/7755\/files\/FC-R8100-52-36T-shic219-primary_1_750_750.jpg?v=1753343430","url":"https:\/\/www.bikecity.hk\/en-gb\/products\/shimano-ultegra-%e5%8d%81%e4%ba%8c%e9%80%9f%e9%9b%99%e7%89%87%e9%8f%88%e9%89%bc-fc-r8100-shimano-ultegra-fc-r8100-crankset","provider":"BikeCity Limited 單車城","version":"1.0","type":"link"}