{"id":102016,"date":"2026-09-17T17:14:41","date_gmt":"2026-09-17T09:14:41","guid":{"rendered":"https:\/\/www.motomaxsfr.com\/?p=102016"},"modified":"2026-09-18T14:16:41","modified_gmt":"2026-09-18T06:16:41","slug":"motorcycle-sealed-chain","status":"publish","type":"post","link":"https:\/\/www.motomaxsfr.com\/fr\/motorcycle-sealed-chain\/","title":{"rendered":"Motorcycle Sealed Chain | Motomaxsfr"},"content":{"rendered":"<p><!-- coreshangye-task-id: ec9fb4d6-2717-4452-8cb2-d21ec87b12a0 --><br \/>\n<!doctype html><br \/>\n<html lang=\"en\"><br \/>\n<head><br \/>\n  <meta charset=\"utf-8\"><br \/>\n <meta name=\"viewport\" content=\"width=device-width, initial-scale=1\"><br \/>\n  <!-- coreshangye-field: seo.canonical | target=link[rel=\"canonical\"] | replace with the final absolute product URL before publishing -->\n  <link rel=\"canonical\" href=\"https:\/\/www.motomaxsfr.com\/motorcycle-sealed-chain\/\">\n  <!-- coreshangye-derived-field: hero.preload_image_href | target=link[rel=\"preload\"][as=\"image\"] | derived from product.hero_gallery[1].image; 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.coreshangye-keyword-module ul,\n.coreshangye-body .coreshangye-keyword-module ol {line-height:1.75;}\n}<\/p>\n<p>.coreshangye-body .coreshangye-post-hero-summary p {max-width:none;margin:0;font-family:inherit;font-size:14px;font-weight:400;line-height:1.8;color:var(--coreshangye-muted);}\n@media(max-width:640px) {.coreshangye-body .coreshangye-post-hero-summary p {line-height:1.75;}}<\/p>\n<p>.coreshangye-body .coreshangye-module-heading {display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:22px;}\n.coreshangye-body .coreshangye-module-heading h2 {min-width:0;margin:0;}\n.coreshangye-body .coreshangye-module-heading>a {flex-shrink:0;white-space:nowrap;}\n@media(max-width:640px) {\n.coreshangye-body .coreshangye-module-heading {gap:12px;margin-bottom:18px;align-items:flex-start;}\n.coreshangye-body .coreshangye-module-heading h2 {margin:0;}\n.coreshangye-body .coreshangye-module-heading>a {padding:9px 10px;}\n}<\/p>\n<p>.coreshangye-body .coreshangye-post-hero-summary {background:#fff;}\n.coreshangye-body .coreshangye-keyword-module {background:#f7fbfd;}\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module {background:#fff;}\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module {background:linear-gradient(135deg,#0b557a,#082f4a);color:#fff;}\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module h2,\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module h3 {color:#fff;}\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module p,\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module ul,\n.coreshangye-body .coreshangye-keyword-module~.coreshangye-keyword-module~.coreshangye-keyword-module ol {color:#cde7f0;}\n<\/style>\n<p><\/head><br \/>\n<body class=\"coreshangye-body\"><\/p>\n<div class=\"coreshangye-body coreshangye-page-root\">\n    <a class=\"coreshangye-skip-link\" href=\"#coreshangye-product-content\">Skip to product details<\/a><br \/>\n  <!-- coreshangye-field-rule: no fillable field is intentionally unannotated. All replaceable text nodes in h1-h3, p, b, span, li, table cells, FAQ and Schema; image src\/alt\/caption; href\/action\/value\/name\/placeholder\/aria-label are covered by the nearest field-map. Unmarked CSS, IDs, JS selectors and decorative SVG data are structural and must not be filled. --><br \/>\n  <!-- coreshangye-page: product_detail | field-rule: every bracketed value, visible product fact, image src\/alt\/caption, href, form attribute\/value and downloadable document below is a fillable field; use the locked product class and SRC-01 to SRC-03, including AI reasonable defaults for ordinary product and marketing content. Contacts, links, certificates and identity fields follow INPUT-01; images remain user\/manufacturer-provided. --><br \/>\n    <main id=\"coreshangye-product-content\"><br \/>\n      <!-- TOP BREADCRUMBS: Replace labels and URLs with the real category hierarchy. --><br \/>\n  <!-- coreshangye-section: product_identity_and_hero_gallery | field-map: product.category\/slug; breadcrumb.items[].label\/url; product.h1 exact primary commercial keyword in Title Case; product.name\/model\/SKU; product.description; product.hero_image.src\/alt\/caption; product.hero_gallery[].src\/alt\/caption; product.key_facts[].label\/value; product.quote\/chat CTA labels\/targets | H1 must use the confirmed keyword itself in Title Case with no added words --><\/p>\n<section class=\"coreshangye-detail-hero\" id=\"coreshangye-product-top\" aria-labelledby=\"coreshangye-product-title\" data-coreshangye-price-layout=\"true\">\n<div class=\"coreshangye-shell\">\n<nav class=\"coreshangye-breadcrumbs\" aria-label=\"Breadcrumb\">\n            <a href=\"https:\/\/www.motomaxsfr.com\/fr\/\">Accueil<\/a><span aria-hidden=\"true\">\/<\/span><br \/>\n            <a href=\"https:\/\/www.motomaxsfr.com\/fr\/categorie\/toutes-les-series\/\">Toutes les s\u00e9ries<\/a><span aria-hidden=\"true\">\/<\/span><br \/>\n            <span>Motomaxsfr 520SX3 Motorcycle Sealed Chain<\/span><br \/>\n          <\/nav>\n<div class=\"coreshangye-detail-hero-grid\">\n            <!-- MAIN PRODUCT IMAGE: Use a clear, approved product photograph. Prefer WebP or AVIF. --><\/p>\n<div class=\"coreshangye-hero-purchase-column\">\n<div class=\"coreshangye-hero-gallery coreshangye-hero-carousel coreshangye-image-carousel\" data-coreshangye-carousel data-coreshangye-hero-gallery aria-label=\"Main product image gallery\" aria-roledescription=\"carousel\">\n              <!-- HERO IMAGE CAROUSEL: Replace each image URL, alt text and caption with approved product image information. --><\/p>\n<div class=\"coreshangye-carousel-viewport\">\n<div class=\"coreshangye-carousel-track\">\n<figure class=\"coreshangye-carousel-slide\"><img width=\"1200\" height=\"1000\" data-public-id=\"520sx3\/520sx3.png\" src=\"https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_1200,h_1000,c_scale\/f_auto,q_auto\/v1776908081\/520sx3\/520sx3.png?_i=AA\" fetchpriority=\"high\" decoding=\"async\" alt=\"Motomaxsfr 520SX3 W-sealed motorcycle drive chain\" class=\"wp-post-0 wp-image-4632\" data-format=\"png\" data-transformations=\"f_auto,q_auto\" data-version=\"1776908081\" data-seo=\"1\" data-responsive=\"1\" srcset=\"https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_1200,h_1000,c_scale\/f_auto,q_auto\/v1776908081\/520sx3\/520sx3.png?_i=AA 683w, https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_648,h_569,c_scale\/f_auto,q_auto\/v1776908081\/520sx3\/520sx3.png?_i=AA 648w, https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_448,h_393,c_scale\/f_auto,q_auto\/v1776908081\/520sx3\/520sx3.png?_i=AA 448w, https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_248,h_217,c_scale\/f_auto,q_auto\/v1776908081\/520sx3\/520sx3.png?_i=AA 248w\" sizes=\"(max-width: 683px) 100vw, 683px\" \/><figcaption class=\"coreshangye-carousel-caption\">520SX3 motorcycle sealed chain in 520 size<\/figcaption><\/figure>\n<\/div>\n<\/div>\n<div class=\"coreshangye-carousel-controls\" aria-label=\"Main product image controls\"><button type=\"button\" class=\"coreshangye-carousel-arrow\" data-coreshangye-carousel-prev aria-label=\"Previous main product image\">\u2190<\/button><\/p>\n<div class=\"coreshangye-carousel-dots\" role=\"tablist\" aria-label=\"Main product image slides\"><button type=\"button\" class=\"coreshangye-carousel-dot\" data-coreshangye-carousel-dot=\"0\" role=\"tab\" aria-label=\"Show main product image 1\" aria-selected=\"true\"><\/button><\/div>\n<p><button type=\"button\" class=\"coreshangye-carousel-arrow\" data-coreshangye-carousel-next aria-label=\"Next main product image\">\u2192<\/button><\/div>\n<\/p><\/div>\n<div class=\"coreshangye-price-actions\">\n<p class=\"coreshangye-price\">From USD 79 per chain, EXW \u00b7 PreOrder<\/p>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\" data-product=\"Motomaxsfr 520SX3 Motorcycle Sealed Chain\">Request a Quote<\/a><\/div>\n<\/div>\n<div class=\"coreshangye-detail-hero-copy\">\n<h1 id=\"coreshangye-product-title\">Motorcycle Sealed Chain<\/h1>\n<p class=\"coreshangye-model-code\">Model: 520SX3<\/p>\n<dl class=\"coreshangye-hero-specs\">\n<div>\n<dt>Mod\u00e8le<\/dt>\n<dd>520SX3<\/dd>\n<\/div>\n<div>\n<dt>Chain size<\/dt>\n<dd>520<\/dd>\n<\/div>\n<div>\n<dt>Lengths<\/dt>\n<dd>120L \/ 128L<\/dd>\n<\/div>\n<div>\n<dt>R\u00e9sistance ultime<\/dt>\n<dd>38 kN<\/dd>\n<\/div>\n<div>\n<dt>Sceau<\/dt>\n<dd>W-shaped<\/dd>\n<\/div>\n<\/dl>\n<ul class=\"coreshangye-key-facts\" aria-label=\"Key product information\">\n<li><b>Chain size<\/b>520<\/li>\n<li><b>Length options<\/b>120L \/ 128L<\/li>\n<li><b>R\u00e9sistance ultime<\/b>38 kN<\/li>\n<li><b>Seal structure<\/b>W-shaped seal<\/li>\n<li><b>Reference range<\/b>400-1000 cc<\/li>\n<li><b>Starting offer<\/b>From USD 79 per chain<\/li>\n<\/ul>\n<div class=\"coreshangye-action-row\"><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\">Request a Quote <span>\u2197<\/span><\/a><a class=\"coreshangye-button coreshangye-button-ghost coreshangye-tawk-btn\" href=\"javascript:void(0)\">Chat en ligne <span>\u2197<\/span><\/a><\/div>\n<p class=\"coreshangye-field-note\">Order approval depends on the motorcycle-specified 520 chain size, final link count, sprocket condition and master-link choice.<\/p>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/section>\n<section class=\"coreshangye-post-hero-summary\">\n<div class=\"coreshangye-shell\">\n<p class=\"coreshangye-detail-hero-description\">The 520SX3 motorcycle sealed chain combines 520 size, 120L or 128L options, 38 kN ultimate strength, and fit guidance for 400-1000 cc motorcycles. Its W-shaped seals and triple oil-retention structure protect internal grease for street, touring, competition, and off-road use. Seal-safe cleaning, compatible lubrication, inspection, and correct adjustment help preserve service life.<\/p>\n<\/div>\n<\/section>\n<p>      <!-- coreshangye-commerce-layout: When MODULE-06 applies, follow HERO-COMMERCE-01 and CARD-COMMERCE-01. Place specifications below H1, price and quote controls below and outside the image carousel, and move the existing Hero summary between the Hero and this module slot. All list product cards need their own price and quote entry that prefills the current product name according to QUOTE-PREFILL-01; Provide BUILD-COMMERCE-01 derived fields; the builder performs these layout changes and renders every card price. Do not duplicate the generated price markup. --><\/p>\n<section class=\"coreshangye-keyword-module\" id=\"module-001\" data-component-choice=\"key_value_specs\" data-content-voice=\"buyer_decision_neutral\" data-serp-intent-id=\"intent-001\" style=\"padding:60px 0\">\n<div class=\"coreshangye-shell\">\n<div class=\"coreshangye-module-heading\">\n<h2>520SX3 Fit And Order Requirements<\/h2>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-related\">Product List<\/a><\/div>\n<p>The 520SX3 is a 520-size W-sealed final-drive chain offered in 120L and 128L versions. Supply length selection follows the motorcycle manufacturer&#8217;s chain size and required finished link count.<\/p>\n<div class=\"coreshangye-condition-table\">\n<div class=\"coreshangye-condition-row\"><b>Model and size<\/b><span>520SX3, 520 chain size<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Supply lengths<\/b><span>120L or 128L<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>R\u00e9sistance ultime<\/b><span>38 kN<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Reference application<\/b><span>400-1000 cc motorcycles on the current product reference<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Starting offer<\/b><span>From USD 79 per chain, EXW; PreOrder<\/span><\/div>\n<\/div>\n<h3>Information Needed For A Quote<\/h3>\n<p>A complete quotation uses the motorcycle make, model and year, the chain size shown in the service data, required finished link count, quantity, finish, preferred master-link type and delivery country. Front and rear sprocket condition also affects the service life of a new chain.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module\" id=\"module-002\" data-component-choice=\"comparison_table\" data-content-voice=\"buyer_decision_neutral\" data-serp-intent-id=\"intent-002\" style=\"padding:60px 0\">\n<div class=\"coreshangye-shell\">\n<div class=\"coreshangye-module-heading\">\n<h2>How The W-Seal Protects Internal Grease<\/h2>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-related\">Product List<\/a><\/div>\n<p>Seals sit between the inner and outer link plates around the pin-and-bushing joint. Their job is to retain factory-applied grease inside that joint and reduce the entry of water and abrasive contamination.<\/p>\n<div class=\"coreshangye-spec-table-wrap\">\n<table class=\"coreshangye-spec-table\">\n<thead>\n<tr>\n<th>Decision point<\/th>\n<th>Non-sealed chain<\/th>\n<th>Conventional sealed chain<\/th>\n<th>520SX3 W-sealed chain<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<th scope=\"row\">Internal grease retention<\/th>\n<td>No elastomer seal around each joint<\/td>\n<td>Elastomer rings retain grease at the joint<\/td>\n<td>W-shaped seals use a triple oil-retention structure<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Contaminant barrier<\/th>\n<td>Joint is more exposed to water and grit<\/td>\n<td>Seal helps limit entry around the joint<\/td>\n<td>W profile creates multiple sealing contacts around retained grease<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Routine care<\/th>\n<td>Frequent cleaning, lubrication and adjustment<\/td>\n<td>External cleaning, lubrication and adjustment remain necessary<\/td>\n<td>Seal-compatible products, correct slack and accurate alignment remain necessary<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Selection basis<\/th>\n<td>Fit, duty, care interval and budget<\/td>\n<td>Fit, seal design, rated strength and application<\/td>\n<td>Verified 520 fit, 120L\/128L length, environment and order requirements<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<p>The W-seal does not replace external care, correct adjustment or sprocket inspection. Final selection follows the motorcycle service information rather than seal name alone.<\/p>\n<\/div>\n<\/section>\n<section class=\"coreshangye-keyword-module\" id=\"module-003\" data-component-choice=\"prose\" data-content-voice=\"buyer_decision_neutral\" data-content-mode=\"procedure\" data-serp-intent-id=\"intent-003\" style=\"padding:60px 0\">\n<div class=\"coreshangye-shell\">\n<div class=\"coreshangye-module-heading\">\n<h2>Use A Seal-Safe Maintenance Sequence<\/h2>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-related\">Product List<\/a><\/div>\n<h3>1. Prepare And Inspect<\/h3>\n<p>Secure the motorcycle according to its service manual. Inspect the chain for damaged or missing seals, stiff links, corrosion, abnormal noise and uneven adjustment. Check both sprockets for hooked, worn or damaged teeth.<\/p>\n<h3>2. Clean And Dry<\/h3>\n<p>Apply a cleaner identified as safe for sealed motorcycle chains and use a soft brush. Avoid aggressive solvents, wire brushes and directing high-pressure spray at the seals. Remove residue and allow the chain to dry.<\/p>\n<h3>3. Lubricate, Adjust And Recheck<\/h3>\n<p>Apply a compatible motorcycle-chain lubricant as directed by its manufacturer and allow it to set before riding. Measure slack at the specified point, adjust both sides evenly and verify wheel alignment and fastener torque against the motorcycle service manual.<\/p>\n<\/div>\n<\/section>\n<p><!-- coreshangye-serp-module-policy: proceed only when task.json serp_intent_gate=CONTINUE. Create exactly three modules, one for each audience_intent; each module has one unique serp_intent_id and follows descending intent share. Define audience_need_or_problem and a concrete text_content_structure outline following MODULE-04; use content_material_type=text_only. Follow MODULE-05: added modules contain text only. After all modules are final, generate the three-sentence Hero description from them through hero_intent_summary, preserving the same order and normalized intent proportions. --><\/p>\n<div class=\"coreshangye-shell coreshangye-detail-layout\">\n        <!-- LEFT STICKY DIRECTORY: Keep this list short enough to scan. --><br \/>\n  <!-- coreshangye-section: floating_product_contents | field-map: contents.title; contents.items[].label\/section_id; download_widget.label\/URL | same-page IDs must remain synchronized with section IDs; one optional document URL --><\/p>\n<aside class=\"coreshangye-detail-sidebar\" aria-label=\"Product page sections\">\n<div class=\"coreshangye-detail-sidebar-title\"><span>On this page<\/span><span>\u2630<\/span><\/div>\n<nav><a href=\"#module-001\">Fit and order<\/a><a href=\"#module-002\">Seal design<\/a><a href=\"#module-003\">Maintenance<\/a><a href=\"#coreshangye-specifications\">Sp\u00e9cifications<\/a><a href=\"#coreshangye-performance\">Performance &amp; conditions<\/a><a href=\"#coreshangye-procurement\">MOQ &amp; delivery<\/a><a href=\"#coreshangye-factory\">Factory<\/a><a href=\"#coreshangye-quote\">Request a quote<\/a><a href=\"#coreshangye-related\">520SX3 options<\/a><\/nav>\n<div class=\"coreshangye-detail-sidebar-cta\"><a href=\"#coreshangye-quote\">Ask about this model \u2197<\/a><\/div>\n<\/aside>\n<div class=\"coreshangye-detail-content\">\n          <!-- COMPLETE SPECIFICATIONS: Use stable field names and units so buyers can compare models. --><br \/>\n  <!-- coreshangye-section: complete_specifications | field-map: specifications.intro; specifications[].label\/value\/unit\/test_method; row labels such as product name, model, category, size, tolerance, material, interface, standard, traceability and packaging are placeholders and must be replaced or removed to match the approved datasheet --><\/p>\n<section class=\"coreshangye-detail-section\" id=\"coreshangye-specifications\" aria-labelledby=\"coreshangye-specifications-title\">\n<div class=\"coreshangye-section-heading\">\n<div>\n<h2 id=\"coreshangye-specifications-title\">520SX3 Specifications<\/h2>\n<p>The model, chain size and length options establish the order baseline, while final motorcycle fit remains subject to the service specification.<\/p>\n<\/div>\n<div class=\"coreshangye-proof-actions\"><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\">Request a Quote <span>\u2197<\/span><\/a><a class=\"coreshangye-button coreshangye-button-light coreshangye-tawk-btn\" href=\"javascript:void(0)\">Chat en ligne <span>\u2197<\/span><\/a><\/div>\n<\/div>\n<div class=\"coreshangye-spec-table-wrap\">\n<table class=\"coreshangye-spec-table\">\n<tbody>\n<tr>\n<th scope=\"row\">Nom du produit<\/th>\n<td>Motomaxsfr 520SX3 Motorcycle Sealed Chain<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Mod\u00e8le<\/th>\n<td>520SX3-120L \/ 520SX3-128L<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Chain category<\/th>\n<td>W-sealed 520 motorcycle drive chain<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Nominal chain size<\/th>\n<td>520<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Supply length<\/th>\n<td>120 links or 128 links; final length follows the motorcycle specification<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">R\u00e9sistance ultime<\/th>\n<td>38 kN<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Construction<\/th>\n<td>Heat-treated alloy steel components, W-shaped elastomer seals and factory-applied grease<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Reference application<\/th>\n<td>400-1000 cc motorcycles; model-specific fit remains subject to service data<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Applicable standard reference<\/th>\n<td>ISO 606 \/ ANSI B29.1 dimensional requirements when stated on the order<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Traceability<\/th>\n<td>Model, link count, finish and batch or packing label recorded on order documents<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Packing unit<\/th>\n<td>1 chain per labeled anti-rust bag and export carton<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/section>\n<p>          <!-- PERFORMANCE AND WORKING CONDITIONS: Use ranges, test methods and limitations. --><br \/>\n  <!-- coreshangye-section: performance_and_working_conditions | field-map: performance.intro; performance.metrics[].value\/label\/unit\/test_basis; conditions.medium\/temperature\/pressure_or_load\/installation_limit; conditions.units; conditions.warnings | apply SRC-01\u201303 and CONTENT-01 when selecting and stating operating ranges --><\/p>\n<section class=\"coreshangye-detail-section coreshangye-performance-section\" id=\"coreshangye-performance\" aria-labelledby=\"coreshangye-performance-title\">\n<div class=\"coreshangye-section-heading\">\n<div>\n<h2 id=\"coreshangye-performance-title\">Performance And Fit Conditions<\/h2>\n<p>Published reference values support comparison, but final service life depends on installation, alignment, lubrication, adjustment, load and riding conditions.<\/p>\n<\/div>\n<\/div>\n<div class=\"coreshangye-metric-grid\">\n<div class=\"coreshangye-metric\"><b>38 kN<\/b><span>R\u00e9sistance ultime<\/span><\/div>\n<div class=\"coreshangye-metric\"><b>&gt;=7.0 kN<\/b><span>Reference fatigue load<\/span><\/div>\n<div class=\"coreshangye-metric\"><b>7 million<\/b><span>Reference cycles without breakage<\/span><\/div>\n<div class=\"coreshangye-metric\"><b>30,000 km<\/b><span>Reference service-life claim<\/span><\/div>\n<\/div>\n<div class=\"coreshangye-condition-table\">\n<div class=\"coreshangye-condition-row\"><b>Drive fit<\/b><span>Use with compatible 520 front and rear sprockets<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Cleaning and lubrication<\/b><span>Use seal-compatible products; avoid aggressive solvents and direct high-pressure spray at seals<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Slack and alignment<\/b><span>Follow the motorcycle manufacturer service specification and torque values<\/span><\/div>\n<div class=\"coreshangye-condition-row\"><b>Installation limit<\/b><span>Verify final link count, sprocket wear, wheel alignment and master-link type before riding<\/span><\/div>\n<\/div>\n<\/section>\n<p>          <!-- PROCUREMENT CONDITIONS: These are high-intent commercial fields and must be kept current. --><br \/>\n  <!-- coreshangye-section: procurement_conditions | field-map: procurement.intro; procurement.MOQ; procurement.sample_policy; procurement.sample_lead_time; procurement.bulk_lead_time; procurement.price_basis (visible starting price, ISO currency, selling unit, availability and commercial basis synchronized with Product Offer); procurement.packaging; procurement.payment_terms; procurement.shipping_support --><\/p>\n<section class=\"coreshangye-detail-section\" id=\"coreshangye-procurement\" aria-labelledby=\"coreshangye-procurement-title\">\n<div class=\"coreshangye-section-heading\">\n<div>\n<h2 id=\"coreshangye-procurement-title\">Price, MOQ And Delivery<\/h2>\n<p>The published starting offer covers one standard 520SX3 chain. The final quotation confirms link count, finish, master link, quantity, packing, Incoterm and freight.<\/p>\n<\/div>\n<\/div>\n<div class=\"coreshangye-procurement-grid\">\n<ul class=\"coreshangye-procurement-list\">\n<li><b>MOQ<\/b><span>100 chains per model and finish<\/span><\/li>\n<li><b>Sample policy<\/b><span>1-3 paid sample chains; credit subject to quotation<\/span><\/li>\n<li><b>Sample lead time<\/b><span>7-10 working days<\/span><\/li>\n<li><b>Bulk lead time<\/b><span>25-35 working days after order approval<\/span><\/li>\n<\/ul>\n<ul class=\"coreshangye-procurement-list\">\n<li class=\"coreshangye-offer-summary\" data-coreshangye-offer-price=\"79.00\" data-coreshangye-offer-currency=\"USD\" data-coreshangye-offer-availability=\"https:\/\/schema.org\/PreOrder\"><b>Starting price and availability<\/b><span>From USD 79.00 per chain, EXW; PreOrder.<\/span><\/li>\n<li><b>Packaging<\/b><span>Individual anti-rust bag and labeled carton; pallet consolidation for bulk orders<\/span><\/li>\n<li><b>Payment terms<\/b><span>T\/T: 30% deposit and 70% balance before shipment<\/span><\/li>\n<li><b>Shipping support<\/b><span>Courier, air or sea freight quoted to the destination<\/span><\/li>\n<\/ul>\n<\/div>\n<\/section>\n<p>          <!-- FACTORY AND MANUFACTURER IDENTITY: Use verifiable identity and production evidence. --><br \/>\n  <!-- coreshangye-section: factory_and_manufacturer | field-map: factory.image.src\/alt\/caption; factory.legal_name; factory.location; factory.manufacturing_role; factory.capability; factory.quality_team; factory.equipment; factory.OEM_ODM_scope; factory.export_markets\/documentation; factory.evidence --><\/p>\n<section class=\"coreshangye-detail-section\" id=\"coreshangye-factory\" aria-labelledby=\"coreshangye-factory-title\">\n<div class=\"coreshangye-section-heading\">\n<div>\n<h2 id=\"coreshangye-factory-title\">Manufacturer And Order Support<\/h2>\n<p>The legal manufacturer identity supplied for this project is used consistently in the page and Product structured data.<\/p>\n<\/div>\n<\/div>\n<div class=\"coreshangye-factory-grid\"><img width=\"1200\" height=\"780\" data-public-id=\"product-factory1\/product-factory1.jpg\" decoding=\"async\" class=\"coreshangye-factory-image wp-image-1019\" src=\"https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_1200,h_780,c_scale\/f_auto,q_auto\/v1776907252\/product-factory1\/product-factory1.jpg?_i=AA\" loading=\"lazy\" alt=\"Hangzhou Zhizheng Technology motorcycle chain production facility\" data-format=\"jpg\" data-transformations=\"f_auto,q_auto\" data-version=\"1776907252\" data-seo=\"1\" data-responsive=\"1\" srcset=\"https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_1200,h_780,c_scale\/f_auto,q_auto\/v1776907252\/product-factory1\/product-factory1.jpg?_i=AA 327w, https:\/\/res.cloudinary.com\/dg7urvfyb\/images\/w_248,h_298,c_scale\/f_auto,q_auto\/v1776907252\/product-factory1\/product-factory1.jpg?_i=AA 248w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><\/p>\n<div class=\"coreshangye-factory-copy\">\n<h3>Hangzhou Zhizheng Technology Co. Ltd.<\/h3>\n<p>Located in Hangzhou, Zhejiang, China, Hangzhou Zhizheng Technology Co., Ltd. supports motorcycle-chain orders with model and finish confirmation, production coordination, inspection records, export packing and shipment documentation.<\/p>\n<ul class=\"coreshangye-check-list\">\n<li>520SX3 model, link-count and finish review before quotation<\/li>\n<li>Chain production and inspection coordination<\/li>\n<li>Individual packing and pallet consolidation for export orders<\/li>\n<li>Courier, air and sea-freight documentation support<\/li>\n<\/ul>\n<\/div>\n<\/div>\n<\/section>\n<p>          <!-- CERTIFICATIONS AND STANDARDS: Separate management certificates from product standards and test reports. --><br \/>\n  <!-- coreshangye-section: certificates_and_standards | field-map: certificates.image.src\/alt; certificates[].name; certificates[].type; certificates[].number; certificates[].validity; certificates[].standard_details; certificates[].report_status; certificates.evidence | this template intentionally has no certificate external links --><\/p><\/div>\n<\/p><\/div>\n<p>      <!-- QUOTE FORM: Shared application-page form. Name, email and message are required. --><br \/>\n  <!-- coreshangye-section: quote_form | field-map: quote.title; quote.phone; quote.email; quote.whatsapp; quote.address; quote.form.action; quote.form.comment_post_id; quote.form.page_url\/product\/model\/application\/redirect\/UTM; quote.form.name\/email\/company\/country\/message labels\/placeholders; quote.form.button\/privacy_note | name, email and message remain required; no contact-person or response-time field --><\/p>\n<section class=\"coreshangye-quote-section\" id=\"coreshangye-quote\" aria-labelledby=\"coreshangye-quote-title\">\n<div class=\"coreshangye-quote-grid coreshangye-shell\">\n<div class=\"coreshangye-quote-copy\">\n<h2 id=\"coreshangye-quote-title\">Send Your Motorcycle, Length And Quantity<\/h2>\n<ul class=\"coreshangye-quote-list\">\n<li>Phone: +86-0571-88620207<\/li>\n<li>Courriel : motomax@sfrchain.com<\/li>\n<li>WhatsApp : +86-18857878411<\/li>\n<li>Address: No. 271, Shuyun Road, Cangqian Street, Yuhang District, Hangzhou City, Zhejiang Province, People&#8217;s Republic of China<\/li>\n<\/ul>\n<\/div>\n<form class=\"coreshangye-quote-form coreshangye-form\" id=\"coreshangye-quote-form\" action=\"\/wp-comments-post.php\" method=\"post\" autocomplete=\"on\" data-trp-original-action=\"\/wp-comments-post.php\"><select name=\"comment_post_ID\" aria-hidden=\"true\" tabindex=\"-1\" style=\"display:none\"><option value=\"102016\" selected>102016<\/option><\/select><input type=\"hidden\" name=\"themeparklable\" value=\"Name|Email|Company|Country \/ region|Requirement\"><input type=\"hidden\" name=\"themeparktype\" value=\"text|text|text|text|Textarea\"><input type=\"hidden\" name=\"redirect_to\" value=\"https:\/\/www.motomaxsfr.com\/success\/\"><input type=\"hidden\" name=\"inquiryid\" value=\"\"><input type=\"hidden\" name=\"inquirytime\" value=\"\"><input type=\"hidden\" name=\"position\" value=\"Motorcycle Sealed Chain | https:\/\/www.motomaxsfr.com\/motorcycle-sealed-chain\/\"><input type=\"hidden\" name=\"page_url\" value=\"\"><input type=\"hidden\" name=\"product\" value=\"Motomaxsfr 520SX3 Motorcycle Sealed Chain\"><input type=\"hidden\" name=\"application\" value=\"motorcycle sealed chain\"><input type=\"hidden\" name=\"utm_source\" value=\"\"><input type=\"hidden\" name=\"utm_medium\" value=\"\"><input type=\"hidden\" name=\"utm_campaign\" value=\"\"><input type=\"text\" name=\"website\" value=\"\" tabindex=\"-1\" autocomplete=\"off\" aria-hidden=\"true\" style=\"position:absolute;left:-9999px;width:1px;height:1px;opacity:0\"><\/p>\n<div class=\"coreshangye-form-row\"><label>Nom<input required aria-required=\"true\" data-coreshangye-field=\"name\" name=\"author\" autocomplete=\"name\" placeholder=\"Your name\"><\/label><label>Work email<input required aria-required=\"true\" type=\"email\" data-coreshangye-field=\"email\" name=\"email\" autocomplete=\"email\" placeholder=\"name@company.com\"><\/label><\/div>\n<div class=\"coreshangye-form-row\"><label>Company<input data-coreshangye-field=\"company\" name=\"tpcommet2\" autocomplete=\"organization\" placeholder=\"Company name\"><\/label><label>Country \/ region<input data-coreshangye-field=\"country\" name=\"tpcommet3\" autocomplete=\"country-name\" placeholder=\"Country \/ region\"><\/label><\/div>\n<p><label>Requirement<textarea required aria-required=\"true\" data-coreshangye-field=\"message\" name=\"comment\" rows=\"5\" placeholder=\"Motorcycle make, model and year, 520 chain size, finished link count, quantity, finish, master link and destination\"><\/textarea><\/label><\/p>\n<div class=\"coreshangye-form-foot\"><button class=\"coreshangye-button coreshangye-button-primary\" type=\"submit\">Send inquiry <span aria-hidden=\"true\">\u2197<\/span><\/button><\/div>\n<p class=\"coreshangye-form-note\" id=\"coreshangye-form-note\">We use your details only to respond to this product inquiry.<\/p>\n<input type=\"hidden\" name=\"trp-form-language\" value=\"fr\"\/><\/form>\n<\/div>\n<\/section>\n<p>  <!-- coreshangye-section: related_products | optional field-map: related_products[].url; related_products[].image.src\/alt; related_products[].name\/model; related_products[].difference\/application | user-supplied URLs and images only; delete this entire section when no related-product list is provided --><\/p>\n<section class=\"coreshangye-detail-section\" id=\"coreshangye-related\" aria-labelledby=\"coreshangye-related-title\">\n<div class=\"coreshangye-shell\">\n<div class=\"coreshangye-section-heading\">\n<div>\n<h2 id=\"coreshangye-related-title\">520SX3 Ordering Options<\/h2>\n<p>No separate related-product URL and image pair was supplied. This list therefore shows only the verified length options for the current 520SX3 model.<\/p>\n<\/div>\n<\/div>\n<div class=\"coreshangye-card-grid\">\n<article class=\"coreshangye-info-card\"><span class=\"coreshangye-info-card-number\">120L<\/span><\/p>\n<h3>520SX3-120L<\/h3>\n<p>The 120-link supply length requires a motorcycle-specified finished link count and matching master-link type.<\/p>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\">Request a Quote<\/a><\/article>\n<article class=\"coreshangye-info-card\"><span class=\"coreshangye-info-card-number\">128L<\/span><\/p>\n<h3>520SX3-128L<\/h3>\n<p>The 128-link supply length provides additional links before final sizing; compatibility remains subject to the motorcycle service data.<\/p>\n<p><a class=\"coreshangye-button coreshangye-button-primary\" href=\"#coreshangye-quote\">Request a Quote<\/a><\/article>\n<\/div>\n<\/div>\n<\/section>\n<p>    <\/main><\/p>\n<p>    <!-- FLOATING DOWNLOAD: Provide one approved public document URL, or remove this button. --><br \/>\n  <!-- coreshangye-section: product_documents_download | field-map: documents.download.label\/URL | one optional document URL --><\/p>\n<div class=\"coreshangye-download-widget\" data-coreshangye-download-widget>\n      <!-- coreshangye-field: documents.download.url | optional approved document URL; delete this one button when no URL is provided --><br \/>\n      <a id=\"coreshangye-document-download\" class=\"coreshangye-download-toggle\" href=\"https:\/\/www.motomaxsfr.com\/fr\/telechargement-de-documents\/\"><span aria-hidden=\"true\">\u21e9<\/span> Download Product Documents<\/a>\n    <\/div>\n<\/p><\/div>\n<p>  <!-- coreshangye-field: live_chat.property_id | target=Tawk embed URL | replace the placeholder with the real Tawk Property ID; keep the script and .coreshangye-tawk-btn behavior --><br \/>\n  <script type=\"text\/javascript\">\n  var Tawk_API = Tawk_API || {}, Tawk_LoadStart = new Date();\n  (function(){\n    var s1 = document.createElement(\"script\"), s0 = document.getElementsByTagName(\"script\")[0];\n    s1.async = true;\n    s1.src = 'https:\/\/embed.tawk.to\/6a4c975f2a51a51d4b333bd5\/default';\n    s1.charset = 'UTF-8';\n    s1.setAttribute('crossorigin', '*');\n    if (s0 && s0.parentNode) s0.parentNode.insertBefore(s1, s0);\n    else if (document.head) document.head.appendChild(s1);\n  })();\n  var coreshangyeRoot = window.coreshangyeRoot || document.querySelector('.coreshangye-page-root') || document.querySelector('.coreshangye-body');\n  window.coreshangyeRoot = coreshangyeRoot;\n  Tawk_API.onLoad = function(){ if (!coreshangyeRoot) return; coreshangyeRoot.querySelectorAll('.coreshangye-tawk-btn, .coreshangye-tawkto-btn').forEach(function(btn){ btn.addEventListener('click', function(e){ e.preventDefault(); Tawk_API.maximize(); }); }); };\n  document.addEventListener('click', function(e){ var btn=e.target.closest('.coreshangye-tawk-btn, .coreshangye-tawkto-btn'); if(btn && coreshangyeRoot && coreshangyeRoot.contains(btn)){ e.preventDefault(); if(window.Tawk_API && typeof Tawk_API.maximize === 'function') Tawk_API.maximize(); } });\n  <\/script><br \/>\n  <script data-coreshangye=\"inline-js\">\n  (function(){\n    var root = window.coreshangyeRoot || document.querySelector('.coreshangye-page-root') || document.querySelector('.coreshangye-body');\n    if (!root) return;\n    root.querySelectorAll('[data-coreshangye-carousel]').forEach(function(carousel){\n      var track = carousel.querySelector('.coreshangye-carousel-track');\n      var slides = carousel.querySelectorAll('.coreshangye-carousel-slide');\n      var dots = carousel.querySelectorAll('[data-coreshangye-carousel-dot]');\n      var previous = carousel.querySelector('[data-coreshangye-carousel-prev]');\n      var next = carousel.querySelector('[data-coreshangye-carousel-next]');\n      if (!track || slides.length < 2) return;\n      var index = 0, startX = 0, dragging = false, mouseDragging = false;\n      function goTo(nextIndex){ index = (nextIndex + slides.length) % slides.length; track.style.transform = 'translate3d(' + (-index * 100) + '%,0,0)'; dots.forEach(function(dot, dotIndex){ dot.setAttribute('aria-selected', dotIndex === index ? 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