{"product_id":"fsa-no-55r-acr-retrofit-integrated-headset-1-1-8-to-1-5-tapered-fork-52-1mm","title":"FSA No.55R\/ACR Retrofit Integrated Headset 1.1\/8\" to 1.5\" Tapered Fork 52.1mm","description":"\u003cp\u003eThe FSA No.55R\/ACR Retrofit Integrated Headset is engineered for precise steering performance and compatibility with specific ACR frames. Designed to fit a 1.1\/8\" to 1.5\" tapered fork, it ensures smooth handling with its angular contact bearing and robust construction. Its 52.1mm diameter suits a 55.8mm OD head tube, providing a reliable and stable connection.\u003c\/p\u003e\n\n\u003cp\u003eWith a stack height of 7mm and an outside cable routing, this headset offers easy installation and maintenance. Its lightweight design at just 101.4g helps maintain your bike’s overall agility without compromising strength or durability.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnsuring smooth, precise steering on compatible ACR frames\u003c\/li\u003e\n  \u003cli\u003eFitting tapered forks between 1.1\/8\" and 1.5\"\u003c\/li\u003e\n  \u003cli\u003eProviding a lightweight yet durable headset solution\u003c\/li\u003e\n  \u003cli\u003eSupporting outside cable routing for easier setup\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eFrames that are not ACR-specific\u003c\/li\u003e\n  \u003cli\u003eHead tubes with diameters different from 55.8mm OD\u003c\/li\u003e\n  \u003cli\u003eNon-tapered forks or incompatible sizes\u003c\/li\u003e\n  \u003cli\u003eApplications requiring internal cable routing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eIs this headset compatible with all bike frames?\u003c\/strong\u003e\u003cbr\u003eThis headset is designed specifically for frames with an ACR standard and a 55.8mm OD head tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I use this with a standard 1.1\/8\" fork?\u003c\/strong\u003e\u003cbr\u003eIt fits tapered forks from 1.1\/8\" to 1.5\", but not standard non-tapered forks.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Black","offer_id":45965263798447,"sku":"130-0022000010","price":58.64,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/130-0022000010.jpg?v=1768532875","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-no-55r-acr-retrofit-integrated-headset-1-1-8-to-1-5-tapered-fork-52-1mm","provider":"Swinnerton Cycles","version":"1.0","type":"link"}