{"product_id":"fsa-orbit-zs-4d-1-1-8-headset-with-36-45-angular-contact-bearings-for-50mm-od-head-tube","title":"FSA Orbit ZS-4D 1.1\/8\" Headset with 36°\/45° Angular Contact Bearings for 50mm OD Head Tube","description":"\u003cp\u003eThe FSA Orbit ZS-4D Headset offers precise steering and durability with its 1.1\/8\" steerer and 36°\/45° Economic Angular Contact Bearing design. Its alloy top cover ensures lightweight strength, fitting perfectly with a 50mm OD head tube for smooth handling.\u003c\/p\u003e\n\n\u003cp\u003eEngineered for performance, the headset features a sealed black angular contact bearing system, providing reliable support and longevity. With a compact stack height of 17.9mm, it integrates seamlessly into your bike setup for enhanced control.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReliable steering precision on various terrains\u003c\/li\u003e\n  \u003cli\u003eCompatibility with 50mm OD head tubes\u003c\/li\u003e\n  \u003cli\u003eDurable alloy top cover for lightweight strength\u003c\/li\u003e\n  \u003cli\u003eSmooth operation thanks to angular contact bearings\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat It’s NOT Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUse with head tubes outside the 50mm OD specification\u003c\/li\u003e\n  \u003cli\u003eApplications requiring steerers larger or smaller than 1.1\/8\"\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 bikes?\u003c\/strong\u003e\u003cbr\u003eThis headset is designed specifically for bikes with a 50mm OD head tube and 1.1\/8\" steerer tube.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the angular contact bearing?\u003c\/strong\u003e\u003cbr\u003eIt provides smooth, reliable steering performance by reducing friction and improving load distribution.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":45478300123311,"sku":"101-1511","price":32.19,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1565683417-89235000.jpg?v=1768520265","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-orbit-zs-4d-1-1-8-headset-with-36-45-angular-contact-bearings-for-50mm-od-head-tube","provider":"Swinnerton Cycles","version":"1.0","type":"link"}