{"product_id":"kactus-ceramic-wheel-hub-bearings-for-bicycles","title":"Kactus ceramic wheel hub bearings for bicycles","description":"\u003cp data-path-to-node=\"2\"\u003e\u003cb data-path-to-node=\"2\" data-index-in-node=\"0\"\u003eKACTUS TECH Ceramic Bearings – For Bicycle Wheel Hubs \u0026amp; Bottom Brackets\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003e1. Product Overview\u003c\/b\u003e Kactus Tech Ceramic Bearings are high-performance upgrade components engineered for bicycles (Road, MTB, Touring). Featuring premium ceramic balls paired with precision-machined races, these bearings significantly minimize friction, ensure ultra-smooth rotation, and deliver a substantially longer service life compared to traditional steel bearings.\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003e2. Key Features\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"5\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,0,0\"\u003e\u003cb data-path-to-node=\"5,0,0\" data-index-in-node=\"0\"\u003eBrand:\u003c\/b\u003e Kactus Tech (Authentic product with sharp laser-etched engraving on the inner race).\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,1,0\"\u003e\u003cb data-path-to-node=\"5,1,0\" data-index-in-node=\"0\"\u003eBall Material:\u003c\/b\u003e Premium ceramic balls featuring ultra-high hardness, perfect roundness, water resistance, high heat tolerance, and zero rust.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,2,0\"\u003e\u003cb data-path-to-node=\"5,2,0\" data-index-in-node=\"0\"\u003eSuperior Rolling Efficiency (High Spin):\u003c\/b\u003e Ultra-low rolling resistance for smooth, effortless rotation, helping riders conserve pedaling energy.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,3,0\"\u003e\u003cb data-path-to-node=\"5,3,0\" data-index-in-node=\"0\"\u003e2RS Dual Dust Seals:\u003c\/b\u003e Double-sided sealed rubber covers effectively prevent dirt, sand, and water ingress while retaining the internal lubricant over the long haul.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"5,4,0\"\u003e\u003cb data-path-to-node=\"5,4,0\" data-index-in-node=\"0\"\u003eExceptional Durability:\u003c\/b\u003e Minimizes wear and tear, maintaining stable, reliable performance even at high RPMs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"6\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e3. Specifications \u0026amp; Sizing Chart\u003c\/b\u003e \u003ci data-path-to-node=\"6\" data-index-in-node=\"33\"\u003e(Dimensions: Outer Diameter [OD] x Inner Diameter [ID] x Width\/Thickness [B])\u003c\/i\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"7\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,0,0\"\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e6901-2RS:\u003c\/b\u003e 24 x 12 x 6 mm (Front\/rear hubs, freehub bodies)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e6802-2RS:\u003c\/b\u003e 24 x 15 x 5 mm (Front\/rear hubs, freehub bodies)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e15267-2RS:\u003c\/b\u003e 26 x 15 x 7 mm (Front\/rear sports bicycle hubs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,3,0\"\u003e\u003cb data-path-to-node=\"7,3,0\" data-index-in-node=\"0\"\u003e15268-2RS:\u003c\/b\u003e 26 x 15 x 8 mm (Specialized bicycle hubs\/axles)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,4,0\"\u003e\u003cb data-path-to-node=\"7,4,0\" data-index-in-node=\"0\"\u003e6803-2RS:\u003c\/b\u003e 26 x 17 x 5 mm (Bicycle wheel hubs, bottom brackets)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,5,0\"\u003e\u003cb data-path-to-node=\"7,5,0\" data-index-in-node=\"0\"\u003e17287-2RS:\u003c\/b\u003e 28 x 17 x 7 mm (Bicycle hubs, freehub bodies)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,6,0\"\u003e\u003cb data-path-to-node=\"7,6,0\" data-index-in-node=\"0\"\u003e6902-2RS:\u003c\/b\u003e 28 x 15 x 7 mm (Hub axles, wheel axles)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,7,0\"\u003e\u003cb data-path-to-node=\"7,7,0\" data-index-in-node=\"0\"\u003e6903-2RS:\u003c\/b\u003e 30 x 17 x 7 mm (Hub axles, disc brake freehubs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,8,0\"\u003e\u003cb data-path-to-node=\"7,8,0\" data-index-in-node=\"0\"\u003e6804-2RS:\u003c\/b\u003e 32 x 20 x 7 mm (Bottom brackets [BB], large thru-axle hubs [15\/20 mm])\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"7,9,0\"\u003e\u003cb data-path-to-node=\"7,9,0\" data-index-in-node=\"0\"\u003e6904-2RS:\u003c\/b\u003e 37 x 20 x 9 mm (Bicycle bottom brackets, heavy-duty hubs)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003e4. Sizing Guide\u003c\/b\u003e\u003c\/p\u003e\n\u003cul data-path-to-node=\"9\"\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,0,0\"\u003ePlease carefully check the model number stamped on your existing bearing's rubber seal, or use a vernier caliper to accurately measure three dimensions before ordering: \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"169\"\u003eOuter Diameter (OD)\u003c\/b\u003e, \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"190\"\u003eInner Diameter (ID)\u003c\/b\u003e, and \u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"215\"\u003eWidth\/Thickness (B)\u003c\/b\u003e.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp data-path-to-node=\"9,1,0\"\u003eIdeal for upgrading hub sets from popular brands (such as Novatec, Koozer, DT Swiss, Powerway, etc.) or bottom brackets that share matching dimensions.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OVERTOP BICYCLE","offers":[{"title":"6804- 1pcs","offer_id":48001433403569,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true},{"title":"6901- 1pcs","offer_id":48001433436337,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true},{"title":"6903- 1pcs","offer_id":48001433469105,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true},{"title":"6904- 1pcs","offer_id":48001433501873,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true},{"title":"15268-1 pcs","offer_id":48001433534641,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true},{"title":"17287- 1pcs","offer_id":48001433567409,"sku":null,"price":250000.0,"currency_code":"VND","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0710\/2500\/0625\/files\/19_222cb5f1-7680-40f0-8aa9-7dafbcd6d5e8.jpg?v=1790994353","url":"https:\/\/overtopbike.com\/vi\/products\/kactus-ceramic-wheel-hub-bearings-for-bicycles","provider":"OVERTOP BICYCLE","version":"1.0","type":"link"}