{"product_id":"ek-520sr-120-heavy-duty-non-sealed-roller-chain-120-links","title":"EK Heavy-Duty Non-Sealed Roller Chain, 120 Links (520SR-120)","description":"\u003cp\u003eThe EK 520SR-120 Heavy-Duty Non-Sealed Roller Chain is designed for dependable performance in demanding motorcycle and powersports applications. This economical SR-series chain combines durable construction with practical serviceability, making it a reliable replacement for worn or stretched drive chains. The chain includes 120 links and is supplied with a clip-type master link for convenient installation and maintenance.\u003cbr\u003eBuilt from a special steel alloy, the EK 520SR-120 features solid rollers, solid bushings, and four-point riveting to support extended wear life under regular load and operating stress. The components are shot-peened to improve durability, while pre-stretching helps reduce initial adjustment and promotes consistent chain performance after installation. Its non-sealed design is suitable for applications where straightforward maintenance and efficient power transfer are priorities.\u003cbr\u003eThe EK 520SR-120 part number identifies this specific 520-series chain configuration, helping ensure compatibility when replacing an existing chain. For best results, verify the motorcycle or equipment manufacturer’s recommended chain size, link count, and master-link style before installation. Proper lubrication, alignment, tension adjustment, and routine inspection will help maximize the service life of this heavy-duty EK chain.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eBrand: EK\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePart Number: 520SR-120\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eChain Type: Heavy-duty non-sealed roller chain\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSeries: 520 SR\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eLink Count: 120 links\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eConstruction: Special steel alloy with solid rollers and solid bushings\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eRiveting: Four-point riveting for increased wear resistance\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eSurface Treatment: Shot-peened components for enhanced durability\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003ePreparation: Pre-stretched to help minimize initial adjustment\u003c\/li\u003e\u003c\/ul\u003e\u003cul\u003e\u003cli\u003eMaster Link: Clip-type master link included\u003c\/li\u003e\u003c\/ul\u003e\r\n\u003cp\u003eShips from Parts Unlimited.\u003c\/p\u003e","brand":"EK","offers":[{"title":"Default Title","offer_id":60117635203358,"sku":"520SR-120","price":90.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1091\/7884\/7518\/files\/39116.png?v=1791107944","url":"https:\/\/shoplepier.com\/products\/ek-520sr-120-heavy-duty-non-sealed-roller-chain-120-links","provider":"LEPIER POWERSPORTS","version":"1.0","type":"link"}