{"product_id":"fsa-no-51-semi-integrated-headset-1-25-1-5-tapered-steerer-44-56mm-fit","title":"FSA No.51 Semi-Integrated Headset 1.25\" - 1.5\" Tapered Steerer 44\/56mm Fit","description":"\u003cp\u003eThe FSA No.51 Semi-Integrated Headset offers a reliable and cost-effective solution for bikes with tapered steerers. Designed to fit head tubes with an outer diameter of 51-62mm, it accommodates steerers from 1.25\" to 1.5\", ensuring compatibility with a wide range of frames. Its alloy top cover and CNC machined alloy cup with ACB technology provide durability and smooth steering performance.\u003c\/p\u003e\n\n\u003cp\u003ePerfect for riders seeking a quality headset without compromising on value, this component combines precision engineering with practical design. Replacement parts, including upper and lower bearings and crown race, are readily available for easy maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCost-effective upgrade for tapered steerer bikes\u003c\/li\u003e\n  \u003cli\u003eDurable alloy construction for long-lasting use\u003c\/li\u003e\n  \u003cli\u003eFits a broad range of head tube sizes (51-62mm OD)\u003c\/li\u003e\n  \u003cli\u003eSmooth steering thanks to CNC machined cup and ACB seal\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNon-tapered steerers or incompatible head tube diameters\u003c\/li\u003e\n  \u003cli\u003eBikes requiring fully integrated or external headsets\u003c\/li\u003e\n  \u003cli\u003eUse outside specified steerer size range (1.25\" - 1.5\")\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 my bike?\u003c\/strong\u003e\u003cbr\u003eIt fits head tubes with an outer diameter between 51mm and 62mm and tapered steerers from 1.25\" to 1.5\".\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre spare parts available?\u003c\/strong\u003e\u003cbr\u003eYes, upper and lower bearings as well as the crown race are available for purchase separately.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Black","offer_id":45965263667375,"sku":"121-0505","price":93.49,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/121-0505.jpg?v=1768532865","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-no-51-semi-integrated-headset-1-25-1-5-tapered-steerer-44-56mm-fit","provider":"Swinnerton Cycles","version":"1.0","type":"link"}