{"product_id":"rk-racing-chain-520-so-98-steel-98-link-o-ring-chain-durable-drive","title":"RK Racing Chain 520-SO-98 Steel 98 Link O-Ring Chain - Durable Drive","description":"\u003cp\u003eIn this review of the RK Racing Chain 520-SO-98, the bottom line is simple: this is a dependable, heavy-duty O-ring motorcycle chain for riders of bikes up to 400cc who want long wear life and stable power transfer. The reviewer found the chain's construction - heat treated hi-carbon alloy steel, seamless rollers and shouldered bushings - gives a tangible sense of durability, while the Nitrile Butadiene O-rings retain lubrication and avoid noticeable power loss. Installation and the supplied clip master link received mixed feedback from owners, but overall the chain stands out for longevity and value.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHi-carbon alloy steel construction:\u003c\/strong\u003e Heat treated components and seamless rollers provide strength and resistance to stretching for longer service life.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShouldered bushings:\u003c\/strong\u003e Precision bushings reduce lateral wear and keep the chain tracking smoothly under load.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNitrile Butadiene O-rings:\u003c\/strong\u003e Advanced O-ring seals lock in lubrication to reduce friction and maintain smooth power delivery with minimal drag.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh tensile rating:\u003c\/strong\u003e A tensile strength of 7700 lbs\/ft gives confidence for street and off-road use on machines up to 400cc.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePractical sizing:\u003c\/strong\u003e At 98 links, 19.9 mm pin length and 15.875 mm pitch center, it suits a wide range of 520 applications with predictable installation needs.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValue and weight:\u003c\/strong\u003e At about 4.08 lbs per 100 links, the chain balances durability and manageable weight for routine service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eWho It's For\u003c\/h2\u003e\u003cp\u003eThis chain is aimed at street and off-road riders with motorcycles up to 400cc who prioritize durability and consistent lubrication retention. It is a solid choice for commuters, weekend sport riders and light off-road enthusiasts who want a robust O-ring chain without premium pricing.\u003c\/p\u003e\u003cp\u003eRiders of larger displacement bikes, those who prefer X-ring chemistry specifically, or people who demand a clipless master link from the factory may want to consider alternatives. Also, if effortless installation is a top priority, note that some users reported mixed experiences with fit and the supplied master link.\u003c\/p\u003e\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eHigh tensile construction and heat treated steel deliver strong resistance to stretch and long wear life.\u003c\/li\u003e\n\u003cli\u003eNitrile Butadiene O-rings hold lubrication effectively, producing smooth, efficient power transfer.\u003c\/li\u003e\n\u003cli\u003eGood overall value: customers report quality and durability consistent with the price point.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\u003cli\u003eFit and ease of installation have mixed feedback, and the clip master link may not please every installer.\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSpecifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003e520-SO (520SO)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLinks\u003c\/td\u003e\n\u003ctd\u003e98 links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePin length\u003c\/td\u003e\n\u003ctd\u003e19.9 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTensile strength\u003c\/td\u003e\n\u003ctd\u003e7700 lbs\/ft\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax recommended cc\u003c\/td\u003e\n\u003ctd\u003e400 cc street \/ 400 cc off-road\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMasterlink type\u003c\/td\u003e\n\u003ctd\u003eClip\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.08 lbs per 100 links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eOur Verdict\u003c\/h2\u003e\u003cp\u003eThe RK Racing Chain 520-SO-98 is a durable, well-sealed O-ring chain that offers strong tensile ratings and reliable lubrication retention, making it a smart buy for riders of sub-400cc motorcycles who value longevity and steady power delivery. It represents solid value, though installers should be aware of occasional fit or master link preferences among users.\u003c\/p\u003e\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eIs this chain suitable for off-road use?\u003c\/strong\u003e\u003cbr\u003eYes, the 520-SO-98 is rated for off-road use up to 400 cc and its O-ring seals help retain lubrication under varied conditions.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat type of master link is included?\u003c\/strong\u003e\u003cbr\u003eThe chain ships with a clip type master link; some users find this fine while others prefer a different style for easier installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow long can I expect it to last?\u003c\/strong\u003e\u003cbr\u003eWith proper maintenance the chain's construction and nitrile O-rings deliver a strong wear life index and good long-term durability.\u003c\/p\u003e","brand":"RK Racing Chain","offers":[{"title":"Default Title","offer_id":48261128716507,"sku":"B007A8OJYI","price":57.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/613ynJqLF8L._AC_SL1200.jpg?v=1778309358","url":"https:\/\/gearmusthave.com\/products\/rk-racing-chain-520-so-98-steel-98-link-o-ring-chain-durable-drive","provider":"GearMustHave","version":"1.0","type":"link"}