{"product_id":"shimano-dura-ace-54t-54-a-chainring","title":"Shimano Dura Ace FC-7800, 54t, 54-A Chainring","description":"\u003cdiv class=\"otQkpb\" aria-level=\"3\" role=\"heading\" data-animation-nesting=\"\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e54 Teeth (54T) - A large ring for high speeds.\u003c\/span\u003e\u003c\/div\u003e\n\u003cul class=\"KsbFXc U6u95\" data-processed=\"true\"\u003e\n\u003cli data-hveid=\"CAMQAQ\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSG-X (Shimano Gear-X) \u0026amp; Hyperdrive - Advanced shifting technology.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQAw\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e(Bolt Circle Diameter):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e130mm\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQBQ\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003eTechnology:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHollowglide (hollow construction for weight saving\/stiffness).\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQBg\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003ePurpose:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIdeal for time trials, triathlons, or aggressive road racing.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli data-hveid=\"CAMQBw\" data-processed=\"true\"\u003e\u003cspan class=\"T286Pc\" data-sfc-cp=\"\" data-processed=\"true\"\u003e\u003cstrong class=\"Yjhzub\" data-processed=\"true\"\u003e\u003ca class=\"GI370e\" data-wiz-uids=\"EfeqBc_1e\" data-ved=\"2ahUKEwjN7seojdORAxVdnWoFHVYlOIMQgK4QegQIAxAI\" data-hveid=\"CAMQCA\" data-processed=\"true\" href=\"https:\/\/www.google.com\/search?q=A-Type\u0026amp;sca_esv=e4f1de28a58476a8\u0026amp;ei=dzlKafm4E8-0qtsPhfCliQQ\u0026amp;ved=2ahUKEwjN7seojdORAxVdnWoFHVYlOIMQgK4QegQIAxAI\u0026amp;uact=5\u0026amp;oq=dura+ace+sg-x+chainring+54+a\u0026amp;gs_lp=Egxnd3Mtd2l6LXNlcnAiHGR1cmEgYWNlIHNnLXggY2hhaW5yaW5nIDU0IGEyBRAhGKABMgUQIRigATIFECEYoAEyBRAhGKABMgUQIRigATIFECEYqwIyBRAhGKsCMgUQIRirAkj4FlD-DlihFXABeACQAQCYAbIBoAGBBKoBAzAuM7gBA8gBAPgBAZgCBKACmwTCAg4QABiABBiwAxiGAxiKBcICCxAAGIAEGLADGKIEwgIIEAAYsAMY7wWYAwCIBgGQBgaSBwMxLjOgB_4PsgcDMC4zuAeVBMIHBTAuMS4zyAcQgAgA\u0026amp;sclient=gws-wiz-serp\u0026amp;mstk=AUtExfAhmHoo9w6A9dsHBXlamtUBSzEYR8B90ryE-DvTGFinYtXrmW-gfcobykY6M-uG8lQCYS6phL-ZpoTi5enn9QzLpNyNSxQTyquY_OLsisJ3XUh-LwWAmPoyiwCrYwhsVcVhLmsAfF7EmNeiU9cXwjX20qYF4bWpGEflNIeWo8lbuG05gdr3BlR8vcWgh1qteU7x\u0026amp;csui=3\"\u003eA-Type\u003c\/a\u003e:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSpecific tooth profiling for best performance with a designated inner ring\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Shimano","offers":[{"title":"Default Title","offer_id":47277828505774,"sku":"STG-UP-Dura Ace Chainring","price":90.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0593\/2249\/9246\/files\/20250924_141221.jpg?v=1766478035","url":"https:\/\/bicyclecollective.org\/products\/shimano-dura-ace-54t-54-a-chainring","provider":"Bicycle Collective Utah","version":"1.0","type":"link"}