{"product_id":"seido-is-1-1-2-headset-bearing","title":"SEIDO Is 1-1\/2\" Headset Bearing Steel IS52","description":"\u003cp\u003eThe SEIDO IS 1-1\/2\" Headset Bearing Steel IS52 is a precision-engineered headset bearing designed for smooth steering performance and long-term durability. Part of the SEIDO PRO series, it is built for riders who require reliable handling, low friction, and stable headset performance in both road and off-road conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eSize standard: IS52 (1 1\/2\")\u003c\/li\u003e \u003cli\u003eOptional size standard: IS42 (1 1\/8\")\u003c\/li\u003e \u003cli\u003eIS52 dimensions: 40 × 52 × 7 mm\u003c\/li\u003e \u003cli\u003eIS42 dimensions: 30.2 × 41.8 × 6.5 mm\u003c\/li\u003e \u003cli\u003eMaterial: high-quality steel bearing construction\u003c\/li\u003e \u003cli\u003eFunction: smooth steering with minimal friction\u003c\/li\u003e \u003cli\u003eFeatures: precise fit, corrosion resistance, long service life\u003c\/li\u003e \u003cli\u003eCompatibility: IS52 and IS42 headset standards\u003c\/li\u003e \u003cli\u003eUse: road cycling, MTB, performance riding\u003c\/li\u003e \u003cli\u003eIncluded: 1 × headset bearing (size depending on selection)\u003c\/li\u003e \u003c\/ul\u003e","brand":"SEIDO","offers":[{"title":"40mm x 52mm x 7mm","offer_id":57615793946959,"sku":"A100017122","price":7.88,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0988\/0685\/8063\/files\/4055822542241.webp?v=1777824934","url":"https:\/\/traffic-usa.com\/products\/seido-is-1-1-2-headset-bearing","provider":"Traffic.USA.Distribution","version":"1.0","type":"link"}