{"product_id":"sunlite-cartridge-bearings-cartridge-bearing-universal-kids-bike-folding-bike-mountain-bike-electric-bike-tricycle-cyclocross-bike-road-bike-dirt-jumper-bmx-bike-recumbent-bike-bmx-bike-old-school-unicycle-cruiser-ctbr0023","title":"Sunlite Cartridge Bearings 6903 | 17x30mm High-Performance Hub Bearings for Bicycle Wheels, Durable Steel Construction, Fits Various Hubs, Sold in Pairs","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your bicycle's performance with the Sunlite Cartridge Bearings 6903 - the perfect choice for reliable, smooth rotation and enhanced durability. Designed for versatility and longevity, these high-quality bearings are engineered to optimize your bike's hub functionality, ensuring a seamless ride every time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-2\"\u003e\u003cp\u003eMaterials \u0026amp; Construction:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-3\"\u003e\u003cp\u003eManufactured with precision from premium steel, the Sunlite 6903 cartridge bearings offer exceptional wear resistance and corrosion protection. Their durable cage design maintains proper ball alignment, reducing friction and extending bearing life, even under demanding riding conditions.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-4\"\u003e\u003cp\u003ePerformance \u0026amp; Engineering:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-5\"\u003e\u003cp\u003eThese high-precision 17mm internal diameter (I.D.) and 30mm outer diameter (O.D.) bearings are crafted to deliver smooth, consistent rotation. Their robust construction minimizes rolling resistance, improving efficiency whether you're commuting, mountain biking, or recreational riding. Ideal for replacing worn-out bearings in various hub setups, they ensure your bike operates at peak performance.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-6\"\u003e\u003cp\u003eComponents \u0026amp; Technology:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-7\"\u003e\u003cp\u003eThe Sunlite 6903 bearings feature a sealed design that prevents ingress of dirt, water, and debris, maintaining optimal lubrication and reducing maintenance. Sold in pairs, these cartridge bearings simplify installation and replacement, enabling quick upgrades with minimal tools. Their compatibility with a wide range of hubs makes them a versatile choice for bike mechanics and enthusiasts alike.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-8\"\u003e\u003cp\u003eStyle \u0026amp; Use Case:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-9\"\u003e\u003cp\u003ePerfect for both road bikes and mountain bikes, the Sunlite 6903 cartridge bearings blend durability with reliability. Whether you're restoring an older bike or enhancing a new build, these bearings provide a smooth ride and improved handling. Their standard design makes them suitable for various hub manufacturers and models, making them an essential component for cyclists seeking quality and dependability.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Benefits:\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Sealed design for reduced maintenance and increased lifespan\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- High-precision ball construction for superior smoothness\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Compatible with numerous hub brands and models\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Sold in convenient pairs for easy installation\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003eGet the most out of your cycling experience with the Sunlite Cartridge Bearings 6903 - engineered for performance, built for durability, and designed to keep you rolling smoothly mile after mile.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eOrder now to upgrade your bike's hubs with reliable, high-performance cartridge bearings.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-quality, durable cartridge bearings designed for reliable performance across various bicycle hubs, ensuring smooth rotation and extended lifespan.\u003c\/li\u003e\n\u003cli\u003eConstructed with precision-engineered materials, these 6903 bearings feature a robust design optimized for high load capacity and minimal friction, enhancing overall riding efficiency.\u003c\/li\u003e\n\u003cli\u003eCompatible with a wide range of hubs, these 30mm O.D. and 17mm I.D. bearings are easy to install and backed by advanced engineering for consistent, long-lasting operation.\u003c\/li\u003e\n\u003cli\u003eSold in pairs, these cartridge bearings are ideal for replacing worn or damaged units, helping to restore your bike's performance and reduce maintenance time.\u003c\/li\u003e\n\u003cli\u003eInnovative sealing and precision manufacturing minimize dirt and moisture ingress, making them suitable for both road and mountain biking conditions, and ensuring superior performance in demanding environments.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"Sunlite","offers":[{"title":"Default Title","offer_id":42354260443203,"sku":"CTBR0023","price":13.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/19098.jpg?v=1773870546","url":"https:\/\/365cycles.com\/products\/sunlite-cartridge-bearings-cartridge-bearing-universal-kids-bike-folding-bike-mountain-bike-electric-bike-tricycle-cyclocross-bike-road-bike-dirt-jumper-bmx-bike-recumbent-bike-bmx-bike-old-school-unicycle-cruiser-ctbr0023","provider":"365 Cycles","version":"1.0","type":"link"}