{"product_id":"rk-excel-520so-112-520so-o-ring-drive-chain-112-links","title":"RK EXCEL 520SO-112 520SO O-Ring Drive Chain, 112 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 520SO-112 drive chain combines everyday performance with affordability for low- to mid-range motorcycles originally equipped with sealed chains. Its traditional round O-ring design uses a nitrile butadiene seal to help retain lubrication, supporting smooth power transfer with minimal seal-ring drag and horsepower loss.\u003c\/p\u003e\u003cp\u003eDesigned for street and off-road use, the RK EXCEL 520SO chain is rated for motorcycles and ATVs up to 400cc and up to 60 horsepower. This chain is available in a natural finish and includes a clip-type master link for installation.\u003c\/p\u003e\u003cp\u003eWith a tensile strength of 6,900 pounds and a listed weight of 3.39 pounds, the 520SO-112 provides a practical sealed-chain option for suitable applications. Verify that the chain specifications match your vehicle before installation.\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBrand: RK EXCEL\u003c\/li\u003e\n\u003cli\u003ePart Number: 520SO-112\u003c\/li\u003e\n\u003cli\u003eChain Type: Traditional round O-ring drive chain\u003c\/li\u003e\n\u003cli\u003eChain Size: 520\u003c\/li\u003e\n\u003cli\u003eChain Length: 112 links\u003c\/li\u003e\n\u003cli\u003eSeal Material: Nitrile butadiene O-ring\u003c\/li\u003e\n\u003cli\u003eTensile Strength: 6,900 pounds\u003c\/li\u003e\n\u003cli\u003eMaximum Application Rating: Up to 400cc for street and off-road\/ATV use\u003c\/li\u003e\n\u003cli\u003eMaximum Horsepower: 60 HP\u003c\/li\u003e\n\u003cli\u003eMaster Link: Clip type included\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eWeight: 3.39 pounds\u003c\/li\u003e\n\u003cli\u003eMaximum Chain Width: 21.7 mm\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":68126227005625,"sku":"691-1906","price":126.95,"currency_code":"USD","in_stock":true}],"url":"https:\/\/www.thespeedshopusa.com\/products\/rk-excel-520so-112-520so-o-ring-drive-chain-112-links","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}