{"product_id":"hero-hf-deluxe-hf100-passion-pro-chain-case-lower-40520aat000s","title":"Hero HF Deluxe \/ HF 100 \/ Passion Pro Chain Case Lower | Genuine Lower Chain Cover | 40520AAT000S","description":"\u003ch2\u003eHero HF Deluxe \/ HF 100 \/ Passion Pro Chain Case Lower – 40520AAT000S\u003c\/h2\u003e\n\u003cp\u003eReplace a cracked, broken, missing, rubbing, or accident-damaged lower chain cover with the \u003cstrong\u003eHero Genuine Chain Case Lower 40520AAT000S\u003c\/strong\u003e. This genuine Hero chain-cover component helps cover the lower section of the drive chain area and is used on confirmed Hero HF Deluxe, HF 100, and Passion Pro applications where this exact part number is specified.\u003c\/p\u003e\n\n\u003cp\u003eThis part is commonly searched as \u003cstrong\u003eHF Deluxe chain case lower, HF 100 chain cover lower, Passion Pro lower chain cover, Hero chain case lower, chain cover lower, chain guard lower, lower chain case, 40520AAT000S, and 40520-AAT-000 chain case\u003c\/strong\u003e. Exact part-number matching is important because chain cases can differ by swingarm fitment, chain-cover length, mounting points, chain line, sprocket area clearance, and model generation.\u003c\/p\u003e\n\n\u003ch3\u003eWhat This Product Is\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHero Genuine lower chain case \/ lower chain cover\u003c\/li\u003e\n\u003cli\u003eProduct description: \u003cstrong\u003eCHAIN CASE LOWER\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e40520AAT000S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFormatted reference: \u003cstrong\u003e40520-AAT-000\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAlso known as: \u003cstrong\u003eChain Cover Lower \/ Lower Chain Guard\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eApplication area: Lower drive-chain cover section\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Hero MotoCorp chain cover component\u003c\/li\u003e\n\u003cli\u003eCorrect replacement for part number \u003cstrong\u003e40520AAT000S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eConfirmed for HF 100, HF Deluxe, and Passion Pro applications listed below\u003c\/li\u003e\n\u003cli\u003eHelps restore proper lower chain-cover fitment and appearance\u003c\/li\u003e\n\u003cli\u003eUseful for broken chain case, cracked mounting points, missing lower cover, chain rubbing, accident repair, or cosmetic replacement\u003c\/li\u003e\n\u003cli\u003eBetter fitment confidence than local\/universal chain guards when matched by exact part number\u003c\/li\u003e\n\u003cli\u003eQuantity per box reference: \u003cstrong\u003e1\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eSeller price reference: \u003cstrong\u003e₹220\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eConfirmed \/ Best-Supported Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF 100 OBD1 (HMCM FI Kit) (Nov., 2022)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF 100 OBD II (Mar., 2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF 100 (Jan., 2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF 100 (Dec., 2021)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe (Mar., 2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe OBD II (Jan., 2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe (Dec., 2022)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe i3S BSVI (Mar., 2022)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe (Mar., 2021)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero HF Deluxe i3S BSVI (Jan., 2020)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion-HZ (May, 2023)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion Pro (Oct., 2019)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion Pro iBS (Feb., 2019)\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eHero Passion Pro (Jan., 2018)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eNo wider compatibility is being added for Splendor Plus, Splendor Pro, Super Splendor, Glamour, Xtreme, scooters, or any other Hero model unless the same part number is confirmed for that vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eFitment Note \/ Return Prevention Note\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, match part number \u003cstrong\u003e40520AAT000S\u003c\/strong\u003e \/ \u003cstrong\u003e40520-AAT-000\u003c\/strong\u003e, bike model, model year, swingarm\/chain-cover mounting points, old lower chain case shape, and chain guard layout.\u003c\/p\u003e\n\u003cp\u003eThis is the \u003cstrong\u003elower chain case only\u003c\/strong\u003e. It is not the upper chain case, not the complete chain cover set, not the chain sprocket kit, and not the chain itself.\u003c\/p\u003e\n\u003cp\u003eWrong chain case selection can cause mounting mismatch, chain rubbing, loose fitment, panel gaps, noise, or incorrect chain-cover alignment.\u003c\/p\u003e\n\n\u003ch3\u003eWhat You Will Receive\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 × Hero Genuine Chain Case Lower\u003c\/li\u003e\n\u003cli\u003ePart number: \u003cstrong\u003e40520AAT000S\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eLower chain cover \/ lower chain case only\u003c\/li\u003e\n\u003cli\u003eDoes \u003cstrong\u003enot\u003c\/strong\u003e include upper chain case, chain, sprockets, chain adjuster, bolts, washers, swingarm parts, rear wheel parts, or any mounting hardware unless separately mentioned\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Details\u003c\/h3\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eHero MotoCorp\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e40520AAT000S\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFormatted Reference\u003c\/td\u003e\n\u003ctd\u003e40520-AAT-000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Description\u003c\/td\u003e\n\u003ctd\u003eCHAIN CASE LOWER\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso Known As\u003c\/td\u003e\n\u003ctd\u003eChain Cover Lower \/ Lower Chain Guard \/ Lower Chain Case\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Model Families\u003c\/td\u003e\n\u003ctd\u003eHF 100, HF Deluxe, Passion Pro confirmed applications\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuantity per Box Reference\u003c\/td\u003e\n\u003ctd\u003e1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeller Price Reference\u003c\/td\u003e\n\u003ctd\u003e₹220\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Category\u003c\/td\u003e\n\u003ctd\u003eMotorcycle chain cover \/ drivetrain guard component\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFitment Sensitivity\u003c\/td\u003e\n\u003ctd\u003ePart number, chain case shape, mounting points, swingarm fitment, chain line clearance, and model generation must match\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\n\u003ch3\u003eInstallation Note\u003c\/h3\u003e\n\u003cp\u003eProfessional fitting is recommended if the chain cover or rear wheel area has accident damage. During installation, check chain clearance, mounting points, bolt alignment, chain slack, chain rubbing, and rear wheel movement before riding.\u003c\/p\u003e\n\n\u003ch3\u003eBuyer-Focused FAQs\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ1. What is Hero part number 40520AAT000S?\u003c\/strong\u003e\u003cbr\u003eIt is a Hero Genuine chain case lower, also called a lower chain cover or lower chain guard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ2. Which bikes does it fit?\u003c\/strong\u003e\u003cbr\u003eIt is confirmed for listed HF 100, HF Deluxe, Passion-HZ, and Passion Pro applications where this exact part number is used.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ3. Is this the complete chain cover set?\u003c\/strong\u003e\u003cbr\u003eNo. This is only the lower chain case. Upper chain case or complete chain cover set must be ordered separately if required.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ4. Does it fit Splendor Plus?\u003c\/strong\u003e\u003cbr\u003eNo Splendor Plus compatibility is being claimed unless the same part number is confirmed for that bike.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ5. Does it include bolts?\u003c\/strong\u003e\u003cbr\u003eNo hardware is included unless separately mentioned. Treat this as the lower chain case only.\u003c\/p\u003e","brand":"Hero MotoCorp","offers":[{"title":"Default Title","offer_id":51768934727975,"sku":"40520AAT000S","price":220.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0878\/7447\/0183\/files\/Hero_HF_Deluxe_HF_100_Passion_Pro_Chain_Case_Lower_Genuine_Lower_Chain_Cover_40520AAT000S.avif?v=1785576857","url":"https:\/\/underthehood.co.in\/products\/hero-hf-deluxe-hf100-passion-pro-chain-case-lower-40520aat000s","provider":"UNDER THE HOOD","version":"1.0","type":"link"}