{"product_id":"fsa-premium-top-is-42-1-1-8-acb-121-0026000015","title":"FSA IS42 Top Bearing 1-1\/8\"","description":"\u003cp data-start=\"202\" data-end=\"674\"\u003eThe FSA Premium Orbit C No.8 Upper Drop-In headset is an integrated IS42\/28.6 top assembly designed for 1-1\/8\" steerer tubes. It uses fully sealed 45°x45° stainless steel micro angular contact bearings, giving smoother rotation, higher stiffness, and long-term durability. The 7075-aluminium dust cover provides a clean, secure interface while protecting the bearing from dirt and moisture. Suitable for frames with a 42 mm upper headtube inner diameter.\u003c\/p\u003e\n\u003cp data-start=\"676\" data-end=\"961\"\u003e\u003cstrong data-start=\"676\" data-end=\"694\"\u003eSpecifications\u003c\/strong\u003e\u003cbr data-start=\"694\" data-end=\"697\"\u003eModel: FSA Orbit C No.8 Upper\u003cbr data-start=\"726\" data-end=\"729\"\u003eType: Integrated headset – Upper drop-in\u003cbr data-start=\"769\" data-end=\"772\"\u003eStandard: IS42\/28.6\u003cbr data-start=\"791\" data-end=\"794\"\u003eSteerer Size: 1-1\/8\"\u003cbr data-start=\"814\" data-end=\"817\"\u003eBearing: Sealed stainless 45°x45° micro ACB\u003cbr data-start=\"860\" data-end=\"863\"\u003eDust Cover Material: 7075 aluminium\u003cbr data-start=\"898\" data-end=\"901\"\u003eFrame Compatibility: 42 mm inner diameter (upper headtube)\u003c\/p\u003e","brand":"Squarebox Cycles","offers":[{"title":"Default Title","offer_id":52727988617489,"sku":"4710243888575","price":65.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/0996\/7377\/files\/367530-00-d-793713-1034299.png?v=1763796951","url":"https:\/\/squareboxcycles.mom\/products\/fsa-premium-top-is-42-1-1-8-acb-121-0026000015","provider":"Squarebox Cycles","version":"1.0","type":"link"}