{"product_id":"ek-520-sr-heavy-duty-non-sealed-roller-chain-100-links-part-520sr-100","title":"EK 520 SR Heavy-Duty Non-Sealed Roller Chain, 100 Links, Part 520SR-100","description":"520 SR - Heavy-Duty Non-Sealed Chain - 100 Links\n\u003cp\u003eThe EK 520 SR Heavy-Duty Non-Sealed Roller Chain is designed for dependable performance in powersports applications that require a durable, economical chain. This 100-link chain is manufactured by EK and identified by manufacturer part number 520SR-100 and vendor part number 520SR-100. Its 520-size configuration is suitable for compatible motorcycles, ATVs, and other applications specified for a 520 non-sealed chain.\u003c\/p\u003e\u003cp\u003eBuilt from a special steel alloy, the EK 520 SR features solid rollers, solid bushings, and pre-stretched components to support consistent operation and longer wear life. Four-point riveting strengthens the chain assembly, while shot-peened parts improve durability under demanding riding and operating conditions. The non-sealed design provides a straightforward, serviceable chain solution when an application does not require sealed-ring construction.\u003c\/p\u003e\u003cp\u003eThis EK chain includes a clip-type master link for installation and maintenance convenience. Verify that your vehicle, sprocket configuration, chain size, and required link count match the 520SR-100 specification before purchase. With its heavy-duty construction and 100-link format, the EK 520 SR is a practical replacement chain for compatible fitments requiring reliable power transfer.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eSize: 520 roller chain with 100 links\u003c\/li\u003e\n\u003cli\u003eModel: 520 SR heavy-duty non-sealed chain\u003c\/li\u003e\n\u003cli\u003eBrand: EK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 520SR-100\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 520SR-100\u003c\/li\u003e\n\u003cli\u003eConstruction: Special steel alloy with solid rollers and solid bushings\u003c\/li\u003e\n\u003cli\u003eDurability: Four-point riveting, shot-peened parts, and pre-stretched components support longer wear\u003c\/li\u003e\n\u003cli\u003eInstallation: Includes a clip-type master link\u003c\/li\u003e\n\u003cli\u003eFitment: Designed for compatible motorcycles, ATVs, and powersports applications using a 520 non-sealed chain\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EK","offers":[{"title":"Default Title","offer_id":67545088819435,"sku":"K520SR100","price":75.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/39017.png?v=1790654926","url":"https:\/\/ctracingservices.com\/products\/ek-520-sr-heavy-duty-non-sealed-roller-chain-100-links-part-520sr-100","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}