{"product_id":"fsa-duron-x-threadless-1-headset-with-angular-contact-bearing-and-sealed-lock-nut","title":"FSA Duron X Threadless 1\" Headset with Angular Contact Bearing and Sealed Lock Nut","description":"\u003cp\u003eThe FSA Duron X Threadless 1\" Headset delivers precise steering and reliable performance with its high-quality construction. Featuring forged and CNC machined alloy cups, this headset ensures durability and smooth handling on every ride. Its angular contact bearing with black seal guarantees long-lasting protection and consistent movement.\u003c\/p\u003e\n\n\u003cp\u003eDesigned with a 1\" steerer and a stack height of 40.6mm, this headset provides an ideal fit for a variety of bikes. The alloy sealed lock nut adds extra security, making it a trusted choice for cyclists seeking both strength and efficiency in their components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing steering precision and control\u003c\/li\u003e\n  \u003cli\u003eDurable alloy construction for lasting use\u003c\/li\u003e\n  \u003cli\u003eAngular Contact Bearing for smooth rotation\u003c\/li\u003e\n  \u003cli\u003eSecure fit with sealed lock nut design\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatibility with steerers larger than 1\"\u003c\/li\u003e\n  \u003cli\u003eUse in threaded headset systems\u003c\/li\u003e\n  \u003cli\u003eApplications requiring lightweight carbon components\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 1\" steerers?\u003c\/strong\u003e\u003cbr\u003eIt fits standard 1\" 36°×36° steerer tubes, but always check your bike specs before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the sealed lock nut improve durability?\u003c\/strong\u003e\u003cbr\u003eYes, it protects against dirt and moisture, extending the headset's lifespan.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Silver","offer_id":45965258326191,"sku":"121-1400","price":45.89,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/121-1400.jpg?v=1768532814","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-duron-x-threadless-1-headset-with-angular-contact-bearing-and-sealed-lock-nut","provider":"Swinnerton Cycles","version":"1.0","type":"link"}