{"product_id":"rk-excel-gb520so-120-520so-o-ring-drive-chain-120-links","title":"RK EXCEL GB520SO-120 520SO O-Ring Drive Chain, 120 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-120 520SO drive chain combines performance and affordability for low- to mid-range CC motorcycles originally equipped with sealed chains. Its traditional round O-ring design uses a nitrile butadiene seal to help retain lubrication, support smooth power transfer, and minimize seal-ring drag or horsepower loss.\u003c\/p\u003e\u003cp\u003eSuitable for street and off-road use on applications up to 400cc, the RK EXCEL 520SO chain delivers a tensile strength of 6,900 pounds and supports up to 60 horsepower. This chain is available in a natural finish and includes a clip-type master link.\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: GB520SO-120\u003c\/li\u003e\n\u003cli\u003eChain Type: 520SO traditional round O-ring drive chain\u003c\/li\u003e\n\u003cli\u003eApplication: Low- to mid-range CC motorcycles originally equipped with sealed chains\u003c\/li\u003e\n\u003cli\u003eUse: Street and off-road applications up to 400cc\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 Horsepower: 60 HP\u003c\/li\u003e\n\u003cli\u003eFinish: Natural\u003c\/li\u003e\n\u003cli\u003eMaster Link: Clip type\u003c\/li\u003e\n\u003cli\u003eChain Width: 21.7mm maximum\u003c\/li\u003e\n\u003cli\u003eWeight: 3.39 pounds\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":68126202331321,"sku":"691-1909G","price":153.95,"currency_code":"USD","in_stock":false}],"url":"https:\/\/www.thespeedshopusa.com\/products\/rk-excel-gb520so-120-520so-o-ring-drive-chain-120-links","provider":"THE SPEED SHOP USA","version":"1.0","type":"link"}