{"product_id":"sunlite-headset-cartridge-bearings-headset-bearing-hdbr0133","title":"Sunlite R438 Cartridge Headset Bearings 36 - 45mm for Bike Repair \u0026 Replacement, High-Precision Cycling Components","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade Your Bicycle's Steering Performance with the Sunlite Headset Cartridge Bearings R438 36\/45\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eEnhance your bike's handling and reliability with the Sunlite Headset Cartridge Bearings R438 36\/45. Designed for precision, durability, and compatibility, these high-quality replacement bearings ensure smooth, responsive steering for a variety of bicycle headsets.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eMaterials \u0026amp; Engineering\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003eConstructed from premium-grade steel, the Sunlite Headset Cartridge Bearings R438 offers exceptional durability and resistance to wear and corrosion. Its hardened construction guarantees long-lasting performance, even under demanding riding conditions, whether you're commuting, touring, or mountain biking.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003ePerformance \u0026amp; Technology\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eEngineered with precision ball sizes of 36\/45mm and an outer diameter of 51.8mm, these bearings provide superior load distribution and minimal friction. The 40mm inner diameter ensures a secure fit within compatible headset standards, delivering smooth turns and stable handling on every ride.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eComponents \u0026amp; Compatibility\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eThese replacement cartridge bearings are compatible with various headset models, making them a versatile choice for a wide range of bicycles. Sold individually, they are easy to install and ideal for bike maintenance or upgrades. The R438 model is a reliable solution for restoring or upgrading your bike's steering system.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003eStyle \u0026amp; Use Case\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eWhether rebuilding your bike or performing routine maintenance, the Sunlite Headset Cartridge Bearings R438 are perfect for road, mountain, or hybrid bikes. Their sleek, functional design complements any bicycle aesthetic while providing the performance needed for confident riding.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003eInnovative Features\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003eThe cartridge design simplifies installation and replacement, reducing downtime and maintenance complexity. Its engineered precision ensures a snug fit that maintains optimal steering performance, making it a trusted choice for bike enthusiasts and professional mechanics alike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003eOptimize your bike's steering system with the durable, reliable Sunlite Headset Cartridge Bearings R438 36\/45 - the ideal upgrade for smoother, more responsive rides. Order yours today and experience enhanced control and confidence on every trail and commute.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality replacement cartridge bearings designed specifically for Sunlite headset models, ensuring precise fit and durability for long-lasting performance. \u003c\/li\u003e\n\u003cli\u003eConstructed with robust materials like high-grade steel balls and corrosion-resistant components, these bearings optimize smooth steering and reduce maintenance needs. \u003c\/li\u003e\n\u003cli\u003eEngineered with advanced technology to enhance bearing longevity and minimize friction, providing a seamless riding experience on mountain, road, or hybrid bikes. \u003c\/li\u003e\n\u003cli\u003eIdeal for upgrading or restoring your bicycle's steering system, compatible with various headset configurations including 1-1\/2 inch sizes, for versatile use across many bike types. \u003c\/li\u003e\n\u003cli\u003eFeature a compact design with 36\/45 ball sizes and 51.8mm outer diameter, making them the perfect choice for cyclists seeking reliable, high-performance bearing replacements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":42950704169027,"sku":"HDBR0133","price":24.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/19172.jpg?v=1773484029","url":"https:\/\/365cycles.com\/products\/sunlite-headset-cartridge-bearings-headset-bearing-hdbr0133","provider":"365 Cycles","version":"1.0","type":"link"}