{"product_id":"tangeseiki-headset-bearing-1728-40x52x8-mm-45-45","title":"TANGESEIKI HEADSET BEARING | 1728 (40X52X8 MM 45\/45°)","description":"\u003cp\u003eThe Tangeseiki 1728 is a high-quality cartridge headset bearing engineered for smooth and consistent steering performance. Its sealed cartridge construction helps maintain alignment and rotational efficiency under regular riding conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eOptimized for 1-1\/2\" Headsets: \u003c\/strong\u003eDesigned specifically for 1-1\/2\" sized headsets, this bearing ensures a precise fit within compatible frames and forks. It supports modern headset standards commonly found on performance road, gravel and mountain bikes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e45° x 45° Angular Contact Interface: \u003c\/strong\u003eThe 45\/45-degree contact angle is optimized for headset applications, allowing the bearing to effectively manage axial and radial loads generated during braking, cornering and rough terrain riding.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable and Low-Maintenance Construction\u003c\/strong\u003e: Built with durability in mind, the bearing features a fully sealed design that helps keep out dirt, moisture and contaminants. This results in longer service life and reduced maintenance requirements.\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eIdeal for replacements or upgrades, the Tangeseiki #1728 delivers dependable steering feel and long-term reliability for riders who value precision and smooth handling.\u003c\/em\u003e\u003c\/p\u003e\n\u003ch3\u003e\u003cem\u003eFeatures\u003c\/em\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eSealed Cartridge Bearing Design: Fully enclosed cartridge construction protects against dirt and moisture for smooth, low-maintenance steering.\u003c\/li\u003e\n\u003cli\u003e45° \/ 45° Angular Contact Interface: Optimised contact angles manage both axial and radial loads during braking, cornering and rough terrain.\u003c\/li\u003e\n\u003cli\u003eSmooth Low-Friction Rotation: Precision bearing surfaces deliver consistent, fluid steering feel across road, gravel and MTB use.\u003c\/li\u003e\n\u003cli\u003eDurable Bearing Steel Build: High-quality bearing steel ensures excellent wear resistance and long-term reliability.\u003c\/li\u003e\n\u003cli\u003eIdeal Replacement or Upgrade: Designed to restore precise steering performance in compatible headset systems.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eModel: #1728\u003c\/li\u003e\n\u003cli\u003eProduct Type: Headset Cartridge Bearing\u003c\/li\u003e\n\u003cli\u003eBearing Profile: Angular Contact\u003c\/li\u003e\n\u003cli\u003eSeal Type: Sealed\u003c\/li\u003e\n\u003cli\u003eMaterial: Bearing Steel\u003c\/li\u003e\n\u003cli\u003eCompatibility: 1-1\/2” Headset Bearing\u003c\/li\u003e\n\u003cli\u003eInner Diameter: 40 mm\u003c\/li\u003e\n\u003cli\u003eOuter Diameter: 52 mm\u003c\/li\u003e\n\u003cli\u003eHeight: 8 mm\u003c\/li\u003e\n\u003cli\u003eContact Angle: 45° \/ 45°\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"TANGESEIKI","offers":[{"title":"Default Title","offer_id":47431503151156,"sku":"1728","price":2592.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0608\/1504\/8756\/files\/tangeseiki-1728-headset-bearing-40x52x8-mm-45450-the-bike-affair-8091291.png?v=1769621098","url":"https:\/\/www.madoverbiking.com\/products\/tangeseiki-headset-bearing-1728-40x52x8-mm-45-45","provider":"MADOVERBIKING","version":"1.0","type":"link"}