{"product_id":"ek-520-90-sport-non-sealed-520-chain-90-link","title":"EK 520-90 Sport Non-Sealed 520 Chain, 90-Link","description":"For lower horsepower Dirt, ATV and Street applications\n\u003cp\u003eThe EK 520-90 Sport Non-Sealed Chain is designed for lower-horsepower dirt bike, ATV, and street applications. This 520-size, 90-link chain provides a dependable replacement option for compatible original equipment chains, combining practical performance with economical operation. Its non-sealed construction is well suited to applications where a lightweight, straightforward chain design is preferred.\u003c\/p\u003e\u003cp\u003ePre-stretched construction helps reduce initial adjustment requirements, while shot-peened components improve durability under normal riding conditions. Solid rollers and heat-treated steel provide a useful step up from many basic OEM replacement chains, offering reliable power transfer and long-lasting service when properly installed, lubricated, and maintained. The chain is supplied in the EK Sport series and is identified by manufacturer part number 520-90 and vendor part number 69-3790.\u003c\/p\u003e\u003cp\u003eFitment includes select Honda models such as the 1984 Honda ATC250R; 1985 and 1986 Honda ATC350X; 1984 Honda ATC200ES; 1981, 1982, and 1983 Honda ATC200; 1982 and 1983 Honda ATC200E; and the 1980 Honda ATC185. Confirm the required chain size, link count, sprocket compatibility, and model-year application before installation. As a non-sealed chain, regular cleaning, lubrication, and tension inspection are recommended to help maximize service life.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eApplication: Designed for lower-horsepower dirt bike, ATV, and street applications\u003c\/li\u003e\n\u003cli\u003eChain Size: 520 chain with 90 links\u003c\/li\u003e\n\u003cli\u003eConstruction: Pre-stretched and shot-peened for dependable service\u003c\/li\u003e\n\u003cli\u003eDurability: Solid rollers and heat-treated steel support long-lasting performance\u003c\/li\u003e\n\u003cli\u003eReplacement Use: Economical step-up option for compatible OEM replacement chains\u003c\/li\u003e\n\u003cli\u003eBrand: EK\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 520-90\u003c\/li\u003e\n\u003cli\u003eVendor Part Number: 69-3790\u003c\/li\u003e\n\u003cli\u003eFitment: Select Honda ATC250R, ATC350X, ATC200ES, ATC200, ATC200E, and ATC185 models\u003c\/li\u003e\n\u003c\/ul\u003e\u003cbr\u003e\nFitment:\u003cbr\u003e\n1976 Yamaha YZ100\u003cbr\u003e\n1977 Yamaha YZ100\u003cbr\u003e\n1980 Honda ATC185\u003cbr\u003e\n1981 Honda ATC200\u003cbr\u003e\n1982 Honda ATC200\u003cbr\u003e\n1982 Honda ATC200E\u003cbr\u003e\n1983 Honda ATC200\u003cbr\u003e\n1983 Honda ATC200E\u003cbr\u003e\n1984 Honda ATC200ES\u003cbr\u003e\n1984 Honda ATC250R\u003cbr\u003e\n1984 Kawasaki KL600\u003cbr\u003e\n1984 Kawasaki KXT 250 Tecate\u003cbr\u003e\n1985 Honda ATC350X\u003cbr\u003e\n1985 Kawasaki KXT 250 Tecate\u003cbr\u003e\n1986 Honda ATC350X\u003cbr\u003e\n1987 Kawasaki KSF250 Mojave\u003cbr\u003e\n1988 Kawasaki KSF250 Mojave\u003cbr\u003e\n1989 Kawasaki KSF250 Mojave\u003cbr\u003e\n1990 Kawasaki KSF250 Mojave\u003cbr\u003e\n1991 Kawasaki KSF250 Mojave\u003cbr\u003e\n1992 Kawasaki KSF250 Mojave\u003cbr\u003e\n1993 Kawasaki KSF250 Mojave\u003cbr\u003e\n1994 Kawasaki KSF250 Mojave\u003cbr\u003e\n1995 Kawasaki KSF250 Mojave\u003cbr\u003e\n1996 Kawasaki KSF250 Mojave\u003cbr\u003e\n1997 Kawasaki KSF250 Mojave\u003cbr\u003e\n1998 Kawasaki KSF250 Mojave\u003cbr\u003e\n1999 Kawasaki KSF250 Mojave\u003cbr\u003e\n2000 Kawasaki KSF250 Mojave\u003cbr\u003e\n2001 Kawasaki KSF250 Mojave\u003cbr\u003e\n2002 Kawasaki KSF250 Mojave\u003cbr\u003e\n2003 Kawasaki KSF250 Mojave","brand":"EK","offers":[{"title":"Default Title","offer_id":67551800754411,"sku":"69-3790","price":50.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0611\/3882\/9547\/files\/ad78-572a82d569295_56636cfb-4722-43e8-a8de-5866eab1a065.jpg?v=1790726814","url":"https:\/\/ctracingservices.com\/products\/ek-520-90-sport-non-sealed-520-chain-90-link","provider":"Cascade Tire \u0026 Racing Services","version":"1.0","type":"link"}