{"product_id":"fsa-dx-pro-1-1-8-internal-external-headset-for-tapered-44-0-49-6mm-tubes","title":"FSA DX Pro 1.1\/8\" Internal External Headset for Tapered 44.0\/49.6mm Tubes","description":"\u003cp\u003eThe FSA DX Pro Internal\/External 1.1\/8\" 44.0\/49.6mm Headset offers precise steering control and durability for tapered 50\/57mm OD head tubes. Designed with an alloy upper cup and forged alloy lower cup, it ensures strength and reliability. Featuring a 36°×45° angular contact bearing (ACB) in the upper and a 1.5\" ACB in the lower, this headset guarantees smooth performance and a stack height of 30.3mm for optimal fit.\u003c\/p\u003e\n\n\u003cp\u003eIts lightweight design at 128.6g complements high-performance builds, while the included spares such as top and bottom bearings and crown race simplify maintenance. This headset is ideal for riders seeking a balance of precision and robustness in steering components.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eEnhancing steering precision on tapered 50\/57mm OD head tubes\u003c\/li\u003e\n  \u003cli\u003eProviding durability with alloy upper and forged alloy lower cups\u003c\/li\u003e\n  \u003cli\u003eEnsuring smooth rotation with high-quality angular contact bearings\u003c\/li\u003e\n  \u003cli\u003eOffering a compact stack height for a streamlined front-end 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\u003eNon-tapered head tubes or incompatible fork sizes\u003c\/li\u003e\n  \u003cli\u003eApplications requiring heavier-duty or specialized steering components\u003c\/li\u003e\n  \u003cli\u003eUse without proper maintenance or replacement of worn bearings\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 tapered forks?\u003c\/strong\u003e\u003cbr\u003eIt is designed specifically for 1.1\/8\" tapered forks and tapered 50\/57mm OD head tubes, ensuring optimal fit and function.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre replacement parts available?\u003c\/strong\u003e\u003cbr\u003eYes, spares like top bearing TH873E, bottom bearing TH073E, and crown race H6083 are available to maintain smooth operation.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"44.0mm \/ Black \/ 50.0mm","offer_id":45965258358959,"sku":"130-0034","price":53.54,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/130-0034.jpg?v=1768532814","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-dx-pro-1-1-8-internal-external-headset-for-tapered-44-0-49-6mm-tubes","provider":"Swinnerton Cycles","version":"1.0","type":"link"}