{"product_id":"fsa-1-1-8-headset-bearing-30-2-40-4-h6-3-45-acb-mr139","title":"FSA Headset Bearing MR139","description":"\u003cp\u003e- Installation available in-store (fees apply).\u003cbr\u003e\u003cbr\u003eThis is a genuine FSA MR139 headset bearing, a steel angular contact bearing (45x45 degree) for 1-1\/8\" road and MTB headsets.\u003cbr\u003e\u003cbr\u003eDimensions: 30.2 x 40.4 x 6.3\u003cbr\u003eChamfers: 45\/45\u003cbr\u003eInch Ref: 1-1\/8\"\u003cbr\u003eModel: FSA MR139\u003cbr\u003eBearing Type: Steel, 45x45 degree angular contact\u003cbr\u003eWeight: 22g\u003cbr\u003eCompatibility: 1-1\/8\" steerer headset, Road\/MTB\u003c\/p\u003e","brand":"Squarebox Cycles","offers":[{"title":"Default Title","offer_id":51772254814481,"sku":"4712865851227","price":35.0,"currency_code":"SGD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0938\/0996\/7377\/files\/ChatGPTImageSep16_2026_06_18_26PM.png?v=1789553924","url":"https:\/\/squareboxcycles.mom\/products\/fsa-1-1-8-headset-bearing-30-2-40-4-h6-3-45-acb-mr139","provider":"Squarebox Cycles","version":"1.0","type":"link"}