{"product_id":"ceramicspeed-cartridge-bearings-cartridge-bearing-ctbr0067","title":"CeramicSpeed 61801 Standard Ceramic Bearing - Low-Friction Silicon Nitride Ball Bearings for Cycling, Engineered for Durability, Power Transfer, \u0026 Versatility","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your cycling performance with the CeramicSpeed 61801 Standard Bearing (6801) - the premier choice for discerning cyclists seeking unbeatable efficiency and durability. Crafted with advanced materials and engineered for optimal performance, these ceramic cartridge bearings are a fundamental upgrade for any cycling discipline, from road racing to mountain biking.\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\u003eFeaturing high-quality Grade 3 Silicon Nitride balls, these bearings boast exceptional hardness, low weight, and superior thermal stability. The hardened steel races combined with a reinforced polyamide cage provide a robust, lightweight structure designed to withstand rigorous riding conditions. The non-contact seal ensures effective protection against dirt, moisture, and debris, extending the service life and maintaining smooth operation over thousands of miles.\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\u003eDesigned to dramatically reduce friction, CeramicSpeed's ceramic bearings improve power transfer and pedaling efficiency. Their low-friction design translates into increased speed and reduced rider fatigue. The ceramic balls' low coefficient of friction, paired with advanced race materials, ensures a lifespan far exceeding that of traditional steel bearings, offering reliable performance year after year.\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\u003eInnovative engineering features such as the non-contact seal and reinforced cage make these bearings highly resistant to poor lubrication, dirt ingress, and moisture. Precision hand-built in Denmark, each bearing is meticulously assembled to meet the highest standards of quality and performance. The 12mm inner diameter and 21mm outer diameter make it a versatile fit for a wide range of hubs, bottom brackets, and headsets.\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\u003eWhether you're a road cyclist looking for maximum acceleration, a mountain biker tackling rugged trails, or a time trial competitor maximizing efficiency, the CeramicSpeed 61801 Bearing is the perfect upgrade. Its sleek design and premium materials also complement high-end bike builds, giving your bike a professional and high-performance look.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eInnovative Features \u0026amp; Differentiators\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Grade 3 Silicon Nitride balls for durability and low friction\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Hardened steel races for strength and longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Reinforced polyamide cage and non-contact seals for optimal dirt and moisture resistance\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Suitable for all cycling disciplines, from casual rides to professional racing\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Hand-assembled in Denmark for uncompromising quality\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eSpecifications\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-17\"\u003e\u003cp\u003e- Bearing Inner Diameter: 12mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-18\"\u003e\u003cp\u003e- Bearing Outer Diameter: 21mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-19\"\u003e\u003cp\u003e- Material: Ceramic\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-20\"\u003e\u003cp\u003e- Thickness: 5mm\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-21\"\u003e\u003cp\u003e- Item Number: 61801 (6801)\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-22\"\u003e\u003cp\u003eUpgrade to the CeramicSpeed 61801 Standard Bearing for smoother, faster, and more reliable cycling performance. Perfect for enthusiasts seeking cutting-edge engineering and long-lasting durability. Sold individually to fit your specific bike components and enhance your cycling experience.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\n\u003cli\u003eHigh-performance ceramic cartridge bearings featuring Grade 3 Silicon Nitride balls for optimal durability and reduced rolling resistance. \u003c\/li\u003e\n\u003cli\u003eEngineered with hardened steel races and reinforced polyamide cages, ensuring reliable performance and enhanced stability across all cycling disciplines. \u003c\/li\u003e\n\u003cli\u003eDesigned to withstand poor lubrication, dirt, and moisture, these bearings deliver long-lasting operation with minimal maintenance, ideal for off-road, road, and track cycling. \u003c\/li\u003e\n\u003cli\u003eManufactured and hand-assembled in Denmark, reflecting superior craftsmanship and precision engineering, perfect for serious cycling enthusiasts seeking premium upgrades. \u003c\/li\u003e\n\u003cli\u003eEnhanced with innovative non-contact seals to prevent contaminants, these ceramic bearings maximize power transfer, improve efficiency, and extend service life beyond traditional steel options.\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":42205270802499,"sku":"CTBR0067","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BB9915-01.jpg?v=1773726345","url":"https:\/\/365cycles.com\/products\/ceramicspeed-cartridge-bearings-cartridge-bearing-ctbr0067","provider":"365 Cycles","version":"1.0","type":"link"}