{"product_id":"ceramicspeed-cartridge-bearings-cartridge-bearing-mountain-bike-road-bike-bb9901","title":"CeramicSpeed 61901 Standard Ceramic Bearing | Low Friction, Enhanced Power Transfer, Silicon Nitride Balls, Durable Steel Races, Waterproof Seal, Hand-Built Denmark","description":"\u003cdiv id=\"seqbpdescription-1\"\u003e\u003cp\u003eUpgrade your cycling performance with the CeramicSpeed 61901 Standard Bearing (6901) - the ultimate precision component engineered for serious cyclists. Crafted with advanced materials and innovative technology, this ceramic cartridge bearing delivers exceptional low friction, enhanced durability, and superior power transfer across all cycling disciplines.\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-grade Grade 3 Silicon Nitride balls, these bearings boast maximum hardness and lightweight strength, reducing rotational inertia and boosting efficiency. The hardened steel races provide a durable foundation, while the reinforced polyamide cage and non-contact seal effectively keep dirt, debris, and moisture out-ensuring optimal performance in any 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\u003eDesigned to significantly lower rolling resistance, the CeramicSpeed 61901 bearing improves power transfer, allowing for smoother acceleration and sustained speed. Its ceramic elements offer unparalleled wear resistance and corrosion resistance, extending service life far beyond traditional steel bearings. The precision engineering ensures a tight fit and consistent operation, making it suitable for high-performance road, mountain biking, or gravel cycling.\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\u003eUtilizing CeramicSpeed's flagship non-contact sealing system, these bearings minimize friction and prevent contaminants from entering critical areas. The high resistance to poor lubrication and thermal fluctuations guarantees reliable performance even under demanding conditions. Each bearing is meticulously hand-built in Denmark, adhering to the highest quality standards.\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\u003eAchieve a sleek, modern look while enhancing your bike's efficiency with the CeramicSpeed 61901 bearing, ideal for hubs, bottom brackets, or headsets. Its compact 12mm internal diameter and 24mm outer diameter make it a versatile upgrade for various bike setups. Whether you're a competitive racer, a gravel enthusiast, or a daily commuter, these bearings provide a smooth ride every time.\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-10\"\u003e\u003cp\u003eWhy Choose CeramicSpeed 61901 Bearings?\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-11\"\u003e\u003cp\u003e- Low friction for improved efficiency and power transfer\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-12\"\u003e\u003cp\u003e- Lightweight, durable ceramic balls for longevity\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-13\"\u003e\u003cp\u003e- Superior sealing technology to prevent contamination\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-14\"\u003e\u003cp\u003e- Suitable for all cycling disciplines and bike components\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-15\"\u003e\u003cp\u003e- Handcrafted in Denmark for guaranteed quality\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpdescription-16\"\u003e\u003cp\u003eMaximize your bike's performance with the CeramicSpeed 61901 Standard Bearing - engineered for durability, speed, and reliability. Unlock your bike's full potential today!\u003c\/p\u003e\u003c\/div\u003e\u003cdiv id=\"seqbpfeatures\"\u003e\u003cul\u003e\u003cli\u003eUpgrade your bike with the CeramicSpeed 61901 Standard Bearing (6901) for unmatched performance and durability. Crafted with Grade 3 Silicon Nitride ceramic balls and hardened steel races, these bearings drastically reduce friction for smoother rides and improved power transfer. Featuring reinforced polyamide cages and non-contact seals, they effectively keep out dirt and moisture, ensuring long-lasting operation across all cycling disciplines. Designed for versatility, these ceramic bearings are hand-built in Denmark, combining advanced materials and engineering for superior reliability and a noticeable boost in cycling efficiency. Ideal for road, mountain, and cyclocross bikes seeking the highest quality bearing upgrade.\u003c\/li\u003e\u003c\/ul\u003e\u003c\/div\u003e","brand":"CeramicSpeed","offers":[{"title":"Default Title","offer_id":42206674616387,"sku":"BB9901","price":116.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1608\/6187\/files\/BB9901.jpg?v=1773356402","url":"https:\/\/365cycles.com\/products\/ceramicspeed-cartridge-bearings-cartridge-bearing-mountain-bike-road-bike-bb9901","provider":"365 Cycles","version":"1.0","type":"link"}