{"product_id":"enduro-mr18287-llb-low-drag-wheel-hub-bearing","title":"Enduro MR18287 LLB Low-Drag Wheel Hub Bearing","description":"\u003ch2 data-path-to-node=\"11,0\"\u003eSovereign Wattage Efficiency: High-Purity 52100 Chromium Steel Meets Dual-Lip LLB Low-Drag Labyrinth Seals, Mobilux High-Pressure Lubrication, and Flawless Freehub Rotation\u003c\/h2\u003e\n\u003cp data-path-to-node=\"11,1\"\u003eEliminate energy-sapping mechanical drag from your wheelset, restore a silky-smooth factory spin to your high-end freehub body, and conserve vital watts during explosive group sprints or grueling endurance blocks. The \u003cb data-path-to-node=\"11,1\" data-index-in-node=\"218\"\u003eEnduro MR18287 LLB Wheel Hub Bearing (18x28x7mm)\u003c\/b\u003e represents the absolute global benchmark for high-velocity bicycle hub servicing—specifically engineered to deliver an ultra-low rolling resistance profile while maintaining reliable defense against trail contaminants. Sourcing specialized engineering hardware independently from international online warehouses often exposes you to frustrating shipping delays, single-item courier minimums, or unexpected port clearance hold-ups at the border. Epic Sports handles all international logistics natively, straight to Nairobi. Built with premium mirror-polished tracks and precision-engineered steel cages, this cartridge bearing guarantees unrelenting rolling acceleration block after block.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11,3\"\u003eWhy the Enduro LLB Matrix Governs the Hub Axle:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,4,0,0\"\u003e\n\u003cb data-path-to-node=\"11,4,0,0\" data-index-in-node=\"0\"\u003eAdvanced Dual-Lip LLB Low-Drag Seals:\u003c\/b\u003e Uncompromising wattage savings. Features a specialized dual-lip labyrinth rubber seal configuration where the inner lip makes featherlight contact with a machined race groove, slashing mechanical friction while maintaining a strong shield against dirt.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,1,0\"\u003e\n\u003cb data-path-to-node=\"11,4,1,0\" data-index-in-node=\"0\"\u003eHigh-Purity 52100 Carbon-Chromium Steel:\u003c\/b\u003e Unyielding structural spine. Forged from high-grade chromium steel alloys, heat-treated, and cryogenically tempered to a rock-solid Rockwell HRC 62 rating to withstand high-speed radial loads without pitting.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,2,0\"\u003e\n\u003cb data-path-to-node=\"11,4,2,0\" data-index-in-node=\"0\"\u003eMobilux EP2 High-Pressure Lubricant Fill:\u003c\/b\u003e Advanced internal friction defense. Packed to a precise 90% factory fill rate with authentic Mobilux premium grease, ensuring continuous hydrodynamic lubrication that shields internal balls from thermal wear.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,3,0\"\u003e\n\u003cb data-path-to-node=\"11,4,3,0\" data-index-in-node=\"0\"\u003ePrecision Riveted Steel Ball Retainer Cage:\u003c\/b\u003e High-velocity stabilization. Outfitted with a lightweight, robust steel cage separator that maintains perfect spacing between the Grade-10 balls, completely eliminating internal crowding at high rotational speeds.\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,4,4,0\"\u003e\n\u003cb data-path-to-node=\"11,4,4,0\" data-index-in-node=\"0\"\u003eC3 High-Clearance Internal Radial Play:\u003c\/b\u003e Press-fit tolerance insurance. Engineered with elevated internal clearances to allow outer ring contraction during tight installation into aluminum or carbon hub shells without causing internal binding.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11,6\"\u003eTechnical Specifications \u0026amp; Product Architecture:\u003c\/h3\u003e\n\u003ctable data-path-to-node=\"11,7\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngineering Performance Variable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eTechnical Architecture \u0026amp; Product Specifications\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,1,0,0\"\u003e\u003cb data-path-to-node=\"11,7,1,0,0\" data-index-in-node=\"0\"\u003eIndustry Standard Part Sizing\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,1,1,0\"\u003e\u003cb data-path-to-node=\"11,7,1,1,0\" data-index-in-node=\"0\"\u003eMR18287 Fractional Configuration\u003c\/b\u003e \u003ci data-path-to-node=\"11,7,1,1,0\" data-index-in-node=\"33\"\u003e(18mm Bore x 28mm OD x 7mm Width)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,2,0,0\"\u003e\u003cb data-path-to-node=\"11,7,2,0,0\" data-index-in-node=\"0\"\u003eBearing Engineering Architecture\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,2,1,0\"\u003e\u003cb data-path-to-node=\"11,7,2,1,0\" data-index-in-node=\"0\"\u003eLow-Friction Caged Retainer Layout\u003c\/b\u003e \u003ci data-path-to-node=\"11,7,2,1,0\" data-index-in-node=\"35\"\u003e(Optimized for high-speed spinning)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,3,0,0\"\u003e\u003cb data-path-to-node=\"11,7,3,0,0\" data-index-in-node=\"0\"\u003eSealing Shield Configuration\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,3,1,0\"\u003e\u003cb data-path-to-node=\"11,7,3,1,0\" data-index-in-node=\"0\"\u003eLLB Dual-Lip Low-Drag Light-Contact Labyrinth Rubber Seals\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,4,0,0\"\u003e\u003cb data-path-to-node=\"11,7,4,0,0\" data-index-in-node=\"0\"\u003eInternal Grease Specification\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,4,1,0\"\u003ePremium \u003cb data-path-to-node=\"11,7,4,1,0\" data-index-in-node=\"8\"\u003eMobilux EP2 High-Pressure Waterproof Grease\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,5,0,0\"\u003e\u003cb data-path-to-node=\"11,7,5,0,0\" data-index-in-node=\"0\"\u003eBase Metallurgy Compounding\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,5,1,0\"\u003eHigh-Purity \u003cb data-path-to-node=\"11,7,5,1,0\" data-index-in-node=\"12\"\u003e52100 Carbon-Chromium Steel Alloys\u003c\/b\u003e \u003cspan class=\"math-inline\" data-math=\"Raceways \u0026amp; Balls\" data-index-in-node=\"47\"\u003e$Raceways \u0026amp; Balls$\u003c\/span\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,6,0,0\"\u003e\u003cb data-path-to-node=\"11,7,6,0,0\" data-index-in-node=\"0\"\u003eRadial Play Clearance Grade\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,6,1,0\"\u003e\u003cb data-path-to-node=\"11,7,6,1,0\" data-index-in-node=\"0\"\u003eC3 High-Clearance Specification\u003c\/b\u003e \u003ci data-path-to-node=\"11,7,6,1,0\" data-index-in-node=\"32\"\u003e(Prevents press-fit binding)\u003c\/i\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,7,0,0\"\u003e\u003cb data-path-to-node=\"11,7,7,0,0\" data-index-in-node=\"0\"\u003eEcosystem Optimization\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,7,1,0\"\u003eFits modern premium rear wheel hubs, specific freehub bodies, and axle sleeves\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,8,0,0\"\u003e\u003cb data-path-to-node=\"11,7,8,0,0\" data-index-in-node=\"0\"\u003eFulfillment Status\u003c\/b\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"11,7,8,1,0\"\u003eSecurely Stocked Natively in Kenya, 100% Factory Authenticity Verified\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3 data-path-to-node=\"11,9\"\u003eSize Check \u0026amp; Dimensions Guide:\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11,10\"\u003eEnsure an absolute precise press-fit sizing match by checking your old bearing casing stamps or using a vernier caliper to cross-reference these exact physical dimension specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-path-to-node=\"11,11,0,0\"\u003e\n\u003cb data-path-to-node=\"11,11,0,0\" data-index-in-node=\"0\"\u003eInner Diameter (Bore Sizing):\u003c\/b\u003e 18 mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,11,1,0\"\u003e\n\u003cb data-path-to-node=\"11,11,1,0\" data-index-in-node=\"0\"\u003eOuter Diameter (Total Outer Ring Width):\u003c\/b\u003e 28 mm\u003c\/li\u003e\n\u003cli data-path-to-node=\"11,11,2,0\"\u003e\n\u003cb data-path-to-node=\"11,11,2,0\" data-index-in-node=\"0\"\u003eThickness (Casing Profile Width):\u003c\/b\u003e 7 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-path-to-node=\"11,13\"\u003eFrequently Asked Questions (FAQ) for High-Performance Wheel Mechanics:\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11,14\"\u003e\u003cb data-path-to-node=\"11,14\" data-index-in-node=\"0\"\u003eWhat is the functional difference between an Enduro LLB seal and a standard 2RS or LLU seal?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,15\"\u003eChoosing the right seal configuration is a direct trade-off between maximizing raw speed and enforcing maximum sealing protection. Standard 2RS and LLU seals use thick, full-contact rubber lips that press firmly against the inner ring to lock out heavy mud, which creates noticeable mechanical drag that slows down spinning wheel hubs. \u003cb data-path-to-node=\"11,15\" data-index-in-node=\"336\"\u003eEnduro's premium LLB seal is a dedicated low-drag labyrinth design built specifically for fast-spinning wheels\u003c\/b\u003e. The outer lip deflects water and dust, while the inner lip rides in a micro-groove with minimal friction contact. This cuts rotating drag dramatically, letting your wheels spin noticeably longer and freer.\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,16\"\u003e\u003cb data-path-to-node=\"11,16\" data-index-in-node=\"0\"\u003eCan I use this MR18287 LLB bearing inside my mountain bike's suspension linkage pivots?\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,17\"\u003eNo, this is an important technical warning that can lead to early component failure. This bearing features an internal steel separator cage holding a smaller number of highly polished balls, custom-mapped to spin continuously at high revolutions per minute (RPM). Suspension frame pivots do not spin continuously; they only rotate a few degrees back and forth under massive, pounding impacts. If you install a caged hub bearing into a suspension pivot, the heavy force will overwhelm the few bearings inside, flattening the balls and denting the races (a failure called brinelling). For suspension linkages, always utilize \u003cb data-path-to-node=\"11,17\" data-index-in-node=\"623\"\u003eEnduro's dedicated cage-less full-complement MAX line (such as the 6902 LLU MAX series)\u003c\/b\u003e instead.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"11,19\"\u003eAuthentic Local Stock – Skip Port Surcharges \u0026amp; Customs Hassles\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11,20\"\u003eAvoid the extreme frustration of trying to buy small technical frame components, replacement hub bearings, and specialized workshop hardware from international online storefronts, only to face weeks of shipping delays, exorbitant courier freight minimums, or unexpected port clearance hold-ups at the border. Epic Sports handles all international logistics, bulk freight compliance, and customs handling natively. We provide guaranteed 100% authentic performance gear, local product support, and secure, trackable express delivery straight to your doorstep across Kenya.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\/\",\n  \"@type\": \"Product\",\n  \"name\": \"Enduro MR18287 LLB Low-Drag Wheel Hub Bearing\",\n  \"image\": [\n    \"https:\/\/epicsports.cc\/products\/enduro-bearings-mr18287-llb\"\n  ],\n  \"description\": \"Authentic premium bicycle wheel hub and freehub cartridge bearing engineered by Enduro Bearings. The MR18287 LLB features high-purity 52100 chromium steel raceways, a low-friction caged design for optimized rolling velocity, dual-lip LLB low-drag labyrinth rubber seals, and a Mobilux EP2 high-pressure waterproof grease fill. Dimensions: 18x28x7mm.\",\n  \"sku\": \"EN-BRG-MR18287-LLB\",\n  \"brand\": {\n    \"@type\": \"Brand\",\n    \"name\": \"Enduro Bearings\"\n  },\n  \"offers\": {\n    \"@type\": \"Offer\",\n    \"url\": \"https:\/\/epicsports.cc\/products\/enduro-bearings-mr18287-llb\",\n    \"priceCurrency\": \"KES\",\n    \"itemCondition\": \"https:\/\/schema.org\/NewCondition\",\n    \"availability\": \"https:\/\/schema.org\/InStock\",\n    \"seller\": {\n      \"@type\": \"SportsActivityLocation\",\n      \"name\": \"Epic Sports\"\n    }\n  },\n  \"mainEntity\": {\n    \"@type\": \"FAQPage\",\n    \"mainEntity\": [\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What is the difference between Enduro LLB and LLU bearings?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"LLB seals are light-contact labyrinth seals optimized for low rolling resistance inside high-speed wheel hubs. LLU seals are medium\/high-contact seals providing a firmer environmental barrier designed to protect high-load, low-rotation suspension frame pivots.\"\n        }\n      },\n      {\n        \"@type\": \"Question\",\n        \"name\": \"What are the dimensions of an MR18287 bearing?\",\n        \"acceptedAnswer\": {\n          \"@type\": \"Answer\",\n          \"text\": \"The exact physical dimensions for an MR18287 series cartridge bearing profile are 18mm inner diameter (bore) by 28mm outer diameter by 7mm total thickness or width.\"\n        }\n      }\n    ]\n  }\n}\n\u003c\/script\u003e","brand":"Epic Sports","offers":[{"title":"Default Title","offer_id":51134411473209,"sku":null,"price":2000.0,"currency_code":"KES","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0912\/9895\/5577\/files\/6903-2RS-MAX.webp?v=1757311607","url":"https:\/\/epicsports.cc\/products\/enduro-mr18287-llb-low-drag-wheel-hub-bearing","provider":"Epic Sports ","version":"1.0","type":"link"}