{"product_id":"fsa-sl-alloy-acb-headset-bearing-th-870r-1-1-8-steerer-41-8mm-45-x45-bike-part","title":"FSA SL Alloy ACB Headset Bearing TH-870R 1.1\/8\" Steerer 41.8mm 45°×45° Bike Part","description":"\u003cp\u003eThe FSA SL Alloy ACB Headset Bearing TH-870R offers a lightweight yet durable upgrade for your bike's steering system. Crafted with an alloy housing, it provides a remarkable 38% weight reduction compared to traditional steel bearings without compromising strength. Designed with precise 45°×45° angles and compact dimensions, it ensures smooth handling and enhanced control on every ride.\u003c\/p\u003e\n\n\u003cp\u003eCompatible with 1.1\/8\" steerers and boasting a 41.8mm outside diameter, this headset bearing is an affordable and efficient way to improve your bike's performance. Whether you're upgrading or replacing, its quality construction supports long-lasting reliability and efficient steering response.\u003c\/p\u003e\n\n\u003ch3\u003eWhat It’s Good For\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eReducing overall bike weight for improved agility\u003c\/li\u003e\n  \u003cli\u003eEnhancing steering precision and smoothness\u003c\/li\u003e\n  \u003cli\u003eProviding a cost-effective headset upgrade\u003c\/li\u003e\n  \u003cli\u003eEnsuring durability with alloy housing construction\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 steerer sizes other than 1.1\/8\"\u003c\/li\u003e\n  \u003cli\u003eApplications requiring non-45° bearing angles\u003c\/li\u003e\n  \u003cli\u003eBikes needing non-alloy bearing housings\u003c\/li\u003e\n  \u003cli\u003eReplacement parts outside specified dimensions\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 types?\u003c\/strong\u003e\u003cbr\u003eThis headset is designed for bikes with 1.1\/8\" steerer tubes and may not fit other sizes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat are the angle specifications?\u003c\/strong\u003e\u003cbr\u003eThe headset features 45° inside and 45° outside bearing angles for optimal steering performance.\u003c\/p\u003e","brand":"FSA","offers":[{"title":"Default Title","offer_id":45478284656815,"sku":"160-1654","price":13.49,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0654\/2003\/4223\/files\/1565683301-40675900.jpg?v=1768521136","url":"https:\/\/www.swinnertoncycles.co.uk\/products\/fsa-sl-alloy-acb-headset-bearing-th-870r-1-1-8-steerer-41-8mm-45-x45-bike-part","provider":"Swinnerton Cycles","version":"1.0","type":"link"}