{"product_id":"cema-6803-hybrid-keramisk-hjulleje-17x26x5mm-copy","title":"CEMA 6804 Hybrid Keramisk Hjulleje - 20x32x7mm","description":"\u003ch2\u003eBriefly about CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eDimensions: 20 mm inner diameter x 32 mm outer diameter x 7 mm width.\u003c\/li\u003e\u003cli\u003eMaterials: High-grade G5 silicon nitride (Si3N4) ceramic balls with chrome steel rings.\u003c\/li\u003e\u003cli\u003ePrecision: ABEC 5 certification for minimal friction and maximum durability.\u003c\/li\u003e\u003cli\u003eSeal: Double LLB labyrinth seal, which effectively keeps dirt and water out.\u003c\/li\u003e\u003cli\u003eWeight: Ultra-light construction at only 22 grams.\u003c\/li\u003e\u003cli\u003eLubrication: Comes pre-lubricated with water-repellent special grease.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eWhen you are looking for the ultimate upgrade for your wheelset, the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is the perfect choice. This bearing is not just a spare part; it is a technological improvement that transforms your riding experience by minimizing resistance in your hubs. By combining the extremely hard and smooth ceramic balls with precision-ground steel rings, you achieve a smoothness that standard bearings can never match. CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is designed to deliver high performance under the most demanding conditions on the road or in the woods.\u003c\/p\u003e\u003ch3\u003eTarget Group: Who should upgrade to ceramic bearings?\u003c\/h3\u003e\u003cp\u003eThis bearing is aimed at the serious cycling enthusiast, the amateur, or the competitive rider who refuses to compromise on their equipment. If you spend many hours in the saddle and care about marginal gains, the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm was created for you. It is ideal for riders participating in triathlons, road races, or MTB marathons, where every single watt saved can be the difference between a personal record and disappointment. Whether you are an amateur with a love for great gear or a professional, you will feel the immediate difference in acceleration and maintenance of speed.\u003c\/p\u003e\u003ch3\u003ePractical application of your new wheel bearings\u003c\/h3\u003e\u003cp\u003eCEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is primarily used in bicycle wheels, where the requirements for rotation are highest. The bearing is compatible with a wide range of high-end hubs, including specific models from Mavic and other manufacturers that utilize the 6804 standard. In addition to wheelsets, we also often see this bearing used in certain bottom brackets where precision and low weight are crucial. By installing the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm, you ensure that your components work in sync with the least possible energy loss, which is essential during long climbs or in explosive sprints.\u003c\/p\u003e\u003ch3\u003eValue creation with CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm\u003c\/h3\u003e\u003cp\u003eWhy should you choose ceramic bearings for bicycles over cheaper steel bearings? The answer lies in the properties of the materials. The G5 silicon nitride balls used in this bearing are significantly harder and rounder than steel. This means they do not deform under load, resulting in significantly reduced rolling resistance. This is a direct investment in your speed. Furthermore, the hybrid construction of the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is more resistant to corrosion and thermal expansion. Thanks to the advanced LLB seals, you get a bearing that not only rolls faster but also lasts longer in real-world weather conditions with rain and mud.\u003c\/p\u003e\u003ch3\u003eTechnical specifications for CEMA 6804\u003c\/h3\u003e\u003cp\u003eBelow you will find the technical details that make CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm a leading choice in high-performance bicycle parts.\u003c\/p\u003e\u003cul\u003e\u003cli\u003eISO Code: 6804 (Hybrid Ceramic).\u003c\/li\u003e\u003cli\u003eInner diameter: 20 mm.\u003c\/li\u003e\u003cli\u003eOuter diameter: 32 mm.\u003c\/li\u003e\u003cli\u003eWidth: 7 mm.\u003c\/li\u003e\u003cli\u003eBall material: Si3N4 Ceramic Grade 5.\u003c\/li\u003e\u003cli\u003eRing material: 52100 High Carbon Chrome Steel.\u003c\/li\u003e\u003cli\u003eSeal level: Double LLB (Maze seal) for optimal protection.\u003c\/li\u003e\u003cli\u003eTolerance class: ABEC 5.\u003c\/li\u003e\u003cli\u003eColor: Silver finish.\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eIn conclusion, choosing CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is a sure way to optimize your bike's mechanical efficiency. When you upgrade to these ceramic bearings, you remove the invisible brakes in your hubs, giving you the freedom to ride faster with the same effort. With a combination of ABEC 5 precision and unmatched durability, the CEMA 6804 Hybrid Ceramic Wheel Bearing - 20x32x7mm is the ultimate component for the rider who wants the best.\u003c\/p\u003e","brand":"Cema","offers":[{"title":"Default Title","offer_id":53685581971792,"sku":"SRC-5S-6804LLB","price":384.0,"currency_code":"SEK","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0616\/9106\/8622\/files\/cema-rato-guolis-608-8x22x7-mm-keramika-1200x1200.webp?v=1790162796","url":"https:\/\/transition-zone.se\/en\/products\/cema-6803-hybrid-keramisk-hjulleje-17x26x5mm-copy","provider":"Transition Zone","version":"1.0","type":"link"}