{"product_id":"rk-excel-gb520so-84-gold-520-o-ring-drive-chain-84-links","title":"RK Excel GB520SO-84 Gold 520 O-Ring Drive Chain, 84 Links","description":"RK’s traditional round O-ring chain is a convenient blend of performance and affordability.  SO’s O-ring is constructed from Nitrite Butadiene to seal in lubrication and deliver smooth power with minimal seal ring drag or loss of horsepower. 520SO chains are suitable for low to mid-range CC motorcycles that came from the factory with sealed chains. 520SO can be used for both on street and off-road up to 400ccs. 520SO is available only in natural finish.\n\u003cp\u003eThe RK Excel GB520SO-84 Gold 520 O-Ring Drive Chain delivers dependable performance for low- to mid-range displacement motorcycles equipped with sealed chains from the factory. Manufactured by RK Excel, this traditional round O-ring chain combines practical durability with smooth power transfer and an affordable design for everyday riding.\u003c\/p\u003e\u003cp\u003eIts nitrile butadiene rubber O-rings help retain internal lubrication while reducing seal drag and minimizing horsepower loss. Suitable for both street and off-road applications, the RK Excel GB520SO-84 is rated for motorcycles and ATVs up to 400cc and supports applications producing up to 60 horsepower. The chain features a gold finish and includes a clip-style master link for convenient installation.\u003c\/p\u003e\u003cp\u003eChoose the RK Excel GB520SO-84 when you need a reliable 520 replacement chain for commuting, recreational riding, trail use, or general motorcycle maintenance. Its balanced combination of sealed-chain protection, efficient operation, and practical serviceability makes it a versatile option for compatible street and off-road vehicles.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eTraditional round O-ring chain for smooth, reliable power transfer\u003c\/li\u003e\n\u003cli\u003eNitrile butadiene O-rings help retain lubrication and reduce seal drag\u003c\/li\u003e\n\u003cli\u003eSuitable for street motorcycles and off-road ATVs up to 400cc\u003c\/li\u003e\n\u003cli\u003eSupports applications up to 60 horsepower\u003c\/li\u003e\n\u003cli\u003eTensile strength of 6,900 pounds\u003c\/li\u003e\n\u003cli\u003eGold finish\u003c\/li\u003e\n\u003cli\u003eClip-style master link included\u003c\/li\u003e\n\u003cli\u003eDesigned for compatible 520 chain applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003cstyle\u003etable.productattributes, .productattributes td { border-bottom: 1px solid #ddd; border-collapse: collapse; padding: 2px; text-align: left; }\u003c\/style\u003e\n\u003ctable class=\"productattributes\"\u003e\n\u003cthead\u003e\u003ctr\u003e\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003cbr\u003e","brand":"RK EXCEL","offers":[{"title":"Default Title","offer_id":67738460487865,"sku":"691-1911G","price":117.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.thespeedshopusa.com\/products\/rk-excel-gb520so-84-gold-520-o-ring-drive-chain-84-links","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}