{"product_id":"did-520ert3-108-gold-motocross-chain","title":"D.I.D 520ERT3 Gold Motocross Chain 120 Links | 520 Race Chain","description":"\u003ch1 data-section-id=\"5qqi1i\" data-start=\"0\" data-end=\"50\" class=\"PDq2pG_selectionAnchorContainer\"\u003eD.I.D 520ERT3 Gold Motocross Chain — 120 Links\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\n\u003c\/h1\u003e\n\u003ch2 data-section-id=\"zc50ex\" data-start=\"51\" data-end=\"122\"\u003eLightweight, Race-Proven Performance for 125cc–450cc Motocross Bikes\u003c\/h2\u003e\n\u003cp data-start=\"124\" data-end=\"300\"\u003eThe \u003cstrong data-start=\"128\" data-end=\"166\"\u003eD.I.D 520ERT3 Gold Motocross Chain\u003c\/strong\u003e is a premium non-sealed racing chain engineered for riders who demand low weight, responsive power delivery and exceptional strength.\u003c\/p\u003e\n\u003cp data-start=\"302\" data-end=\"627\"\u003eAfter testing many chains over more than 25 years, MSV Racing continues to trust D.I.D for its manufacturing quality, consistency and durability. Made in Japan and developed specifically for motocross competition, the 520ERT3 combines an \u003cstrong data-start=\"540\" data-end=\"579\"\u003e8,300-pound tensile-strength rating\u003c\/strong\u003e with improved resistance to sudden shock loads.\u003c\/p\u003e\n\u003ch2 data-section-id=\"qhhk8d\" data-start=\"629\" data-end=\"650\"\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul data-start=\"652\" data-end=\"1219\"\u003e\n\u003cli data-section-id=\"vwn60m\" data-start=\"652\" data-end=\"696\"\u003ePremium \u003cstrong data-start=\"662\" data-end=\"696\"\u003e520 non-sealed motocross chain\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"qt264o\" data-start=\"697\" data-end=\"726\"\u003eSupplied with \u003cstrong data-start=\"713\" data-end=\"726\"\u003e120 links\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d5qnk6\" data-start=\"727\" data-end=\"782\"\u003eRecommended for motocross motorcycles up to \u003cstrong data-start=\"773\" data-end=\"782\"\u003e450cc\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1c2tsvu\" data-start=\"783\" data-end=\"827\"\u003eRated tensile strength of \u003cstrong data-start=\"811\" data-end=\"827\"\u003e8,300 pounds\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"fcl9bm\" data-start=\"828\" data-end=\"906\"\u003eApproximately \u003cstrong data-start=\"844\" data-end=\"882\"\u003e25% greater anti-shock performance\u003c\/strong\u003e than the previous model\u003c\/li\u003e\n\u003cli data-section-id=\"z2gajz\" data-start=\"907\" data-end=\"963\"\u003eLightweight construction for responsive power delivery\u003c\/li\u003e\n\u003cli data-section-id=\"wv1qaj\" data-start=\"964\" data-end=\"998\"\u003eGold inner and outer link plates\u003c\/li\u003e\n\u003cli data-section-id=\"1et9mlk\" data-start=\"999\" data-end=\"1065\"\u003eDesigned for motocross, supercross and closed-course competition\u003c\/li\u003e\n\u003cli data-section-id=\"vr2rb7\" data-start=\"1066\" data-end=\"1128\"\u003eUsed at the highest levels of professional motorcycle racing\u003c\/li\u003e\n\u003cli data-section-id=\"rq7r48\" data-start=\"1129\" data-end=\"1161\"\u003eManufactured in Japan by D.I.D\u003c\/li\u003e\n\u003cli data-section-id=\"6e1hbi\" data-start=\"1162\" data-end=\"1219\"\u003eIdeal for serious racers and performance-focused riders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"156xwg7\" data-start=\"1221\" data-end=\"1255\"\u003eBuilt for Motocross Performance\u003c\/h2\u003e\n\u003cp data-start=\"1257\" data-end=\"1384\"\u003eThe D.I.D 520ERT3 is designed for racing environments where low rotating weight and immediate throttle response are priorities.\u003c\/p\u003e\n\u003cp data-start=\"1386\" data-end=\"1582\"\u003eUnlike an O-ring or X-ring chain, the 520ERT3 does not use sealing rings between the link plates. This reduces friction and weight, allowing engine power to transfer efficiently to the rear wheel.\u003c\/p\u003e\n\u003cp data-start=\"1584\" data-end=\"1648\"\u003eIts non-sealed construction makes it especially well suited for:\u003c\/p\u003e\n\u003cul data-start=\"1650\" data-end=\"1815\"\u003e\n\u003cli data-section-id=\"1dzsarz\" data-start=\"1650\" data-end=\"1661\"\u003eMotocross\u003c\/li\u003e\n\u003cli data-section-id=\"1cx8jdj\" data-start=\"1662\" data-end=\"1674\"\u003eSupercross\u003c\/li\u003e\n\u003cli data-section-id=\"wog3ui\" data-start=\"1675\" data-end=\"1697\"\u003eClosed-course racing\u003c\/li\u003e\n\u003cli data-section-id=\"7jerif\" data-start=\"1698\" data-end=\"1720\"\u003eOff-road competition\u003c\/li\u003e\n\u003cli data-section-id=\"r6jz92\" data-start=\"1721\" data-end=\"1759\"\u003ePerformance-focused dirt-bike builds\u003c\/li\u003e\n\u003cli data-section-id=\"ripqa5\" data-start=\"1760\" data-end=\"1815\"\u003eRiders who clean and lubricate their chains regularly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"vew8fc\" data-start=\"1817\" data-end=\"1871\"\u003eHigh Tensile Strength and Improved Shock Resistance\u003c\/h2\u003e\n\u003cp data-start=\"1873\" data-end=\"1988\"\u003eMotocross chains must withstand repeated acceleration, hard landings, rapid gear changes and sudden traction loads.\u003c\/p\u003e\n\u003cp data-start=\"1990\" data-end=\"2154\"\u003eThe 520ERT3 has a rated tensile strength of \u003cstrong data-start=\"2034\" data-end=\"2050\"\u003e8,300 pounds\u003c\/strong\u003e and provides approximately \u003cstrong data-start=\"2078\" data-end=\"2116\"\u003e25% greater anti-shock performance\u003c\/strong\u003e than the preceding ERT-series design.\u003c\/p\u003e\n\u003cp data-start=\"2156\" data-end=\"2221\"\u003eThis helps the chain resist the abrupt loads commonly created by:\u003c\/p\u003e\n\u003cul data-start=\"2223\" data-end=\"2374\"\u003e\n\u003cli data-section-id=\"12w6ms1\" data-start=\"2223\" data-end=\"2241\"\u003eHard race starts\u003c\/li\u003e\n\u003cli data-section-id=\"1tkwwf2\" data-start=\"2242\" data-end=\"2257\"\u003eJump landings\u003c\/li\u003e\n\u003cli data-section-id=\"1p8dqxu\" data-start=\"2258\" data-end=\"2281\"\u003eAggressive clutch use\u003c\/li\u003e\n\u003cli data-section-id=\"f46uug\" data-start=\"2282\" data-end=\"2307\"\u003eSudden traction changes\u003c\/li\u003e\n\u003cli data-section-id=\"znml4u\" data-start=\"2308\" data-end=\"2341\"\u003eHigh-output four-stroke engines\u003c\/li\u003e\n\u003cli data-section-id=\"19wjda6\" data-start=\"2342\" data-end=\"2374\"\u003ePowerful two-stroke race bikes\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 data-section-id=\"19jk4tp\" data-start=\"2376\" data-end=\"2416\"\u003eLightweight, Non-Sealed Racing Design\u003c\/h2\u003e\n\u003cp data-start=\"2418\" data-end=\"2609\"\u003eThe absence of sealing rings reduces friction and keeps chain weight low. A 100-link section weighs approximately \u003cstrong data-start=\"2532\" data-end=\"2547\"\u003e2.99 pounds\u003c\/strong\u003e, helping minimize rotating mass without sacrificing strength.\u003c\/p\u003e\n\u003cp data-start=\"2611\" data-end=\"2650\"\u003ePotential performance benefits include:\u003c\/p\u003e\n\u003cul data-start=\"2652\" data-end=\"2782\"\u003e\n\u003cli data-section-id=\"c1jwxd\" data-start=\"2652\" data-end=\"2679\"\u003eQuicker throttle response\u003c\/li\u003e\n\u003cli data-section-id=\"olwu5h\" data-start=\"2680\" data-end=\"2706\"\u003eEfficient power transfer\u003c\/li\u003e\n\u003cli data-section-id=\"1xymvef\" data-start=\"2707\" data-end=\"2730\"\u003eLower drivetrain drag\u003c\/li\u003e\n\u003cli data-section-id=\"15k7bk\" data-start=\"2731\" data-end=\"2756\"\u003eReduced rotating weight\u003c\/li\u003e\n\u003cli data-section-id=\"8q5oxi\" data-start=\"2757\" data-end=\"2782\"\u003eResponsive acceleration\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2784\" data-end=\"2909\"\u003eBecause it is a non-sealed racing chain, regular cleaning, inspection and lubrication are essential for maximum service life.\u003c\/p\u003e\n\u003ch2 data-section-id=\"lsyofu\" data-start=\"2911\" data-end=\"2940\"\u003eGold Inner and Outer Links\u003c\/h2\u003e\n\u003cp data-start=\"2942\" data-end=\"3048\"\u003eThe D.I.D 520ERT3 features gold-colored inner and outer link plates for a premium factory-race appearance.\u003c\/p\u003e\n\u003cp data-start=\"3050\" data-end=\"3236\"\u003eBeyond its distinctive finish, the chain is manufactured using D.I.D’s precision production standards for consistent link movement, accurate dimensions and dependable racing performance.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1gmrhd2\" data-start=\"3238\" data-end=\"3261\"\u003eChain Specifications\u003c\/h2\u003e\n\u003cdiv class=\"TyagGW_tableContainer\"\u003e\n\u003cdiv class=\"group TyagGW_tableWrapper flex flex-col-reverse w-fit\" tabindex=\"-1\"\u003e\n\u003ctable data-start=\"3263\" data-end=\"3722\" class=\"w-fit min-w-(--thread-content-width)\"\u003e\n\u003cthead data-start=\"3263\" data-end=\"3296\"\u003e\n\u003ctr data-start=\"3263\" data-end=\"3296\"\u003e\n\u003cth data-start=\"3263\" data-end=\"3279\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eSpecification\u003c\/th\u003e\n\u003cth data-start=\"3279\" data-end=\"3296\" data-col-size=\"sm\" class=\"last:pe-10\"\u003eD.I.D 520ERT3\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody data-start=\"3308\" data-end=\"3722\"\u003e\n\u003ctr data-start=\"3308\" data-end=\"3328\"\u003e\n\u003ctd data-start=\"3308\" data-end=\"3321\" data-col-size=\"sm\"\u003eChain size\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3321\" data-end=\"3328\"\u003e520\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3329\" data-end=\"3360\"\u003e\n\u003ctd data-start=\"3329\" data-end=\"3347\" data-col-size=\"sm\"\u003eSupplied length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3347\" data-end=\"3360\"\u003e120 links\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3361\" data-end=\"3405\"\u003e\n\u003ctd data-start=\"3361\" data-end=\"3396\" data-col-size=\"sm\"\u003eMaximum recommended displacement\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3396\" data-end=\"3405\"\u003e450cc\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3406\" data-end=\"3437\"\u003e\n\u003ctd data-start=\"3406\" data-end=\"3425\" data-col-size=\"sm\"\u003eTensile strength\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3425\" data-end=\"3437\"\u003e8,300 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3438\" data-end=\"3472\"\u003e\n\u003ctd data-start=\"3438\" data-end=\"3461\" data-col-size=\"sm\"\u003eWeight per 100 links\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3461\" data-end=\"3472\"\u003e2.99 lb\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3473\" data-end=\"3499\"\u003e\n\u003ctd data-start=\"3473\" data-end=\"3485\" data-col-size=\"sm\"\u003eSeal type\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3485\" data-end=\"3499\"\u003eNon-sealed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3500\" data-end=\"3526\"\u003e\n\u003ctd data-start=\"3500\" data-end=\"3519\" data-col-size=\"sm\"\u003eChain Life Index\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3519\" data-end=\"3526\"\u003e410\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3527\" data-end=\"3553\"\u003e\n\u003ctd data-start=\"3527\" data-end=\"3540\" data-col-size=\"sm\"\u003ePin length\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3540\" data-end=\"3553\"\u003e0.693 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3554\" data-end=\"3582\"\u003e\n\u003ctd data-start=\"3554\" data-end=\"3569\" data-col-size=\"sm\"\u003ePin diameter\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3569\" data-end=\"3582\"\u003e0.210 in.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3583\" data-end=\"3615\"\u003e\n\u003ctd data-start=\"3583\" data-end=\"3607\" data-col-size=\"sm\"\u003eInner plate thickness\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3607\" data-end=\"3615\"\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3616\" data-end=\"3648\"\u003e\n\u003ctd data-start=\"3616\" data-end=\"3640\" data-col-size=\"sm\"\u003eOuter plate thickness\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3640\" data-end=\"3648\"\u003e2 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3649\" data-end=\"3687\"\u003e\n\u003ctd data-start=\"3649\" data-end=\"3663\" data-col-size=\"sm\"\u003eLink finish\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3663\" data-end=\"3687\"\u003eGold inner and outer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr data-start=\"3688\" data-end=\"3722\"\u003e\n\u003ctd data-start=\"3688\" data-end=\"3713\" data-col-size=\"sm\"\u003eCountry of manufacture\u003c\/td\u003e\n\u003ctd data-col-size=\"sm\" data-start=\"3713\" data-end=\"3722\"\u003eJapan\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2 data-section-id=\"r4j8i3\" data-start=\"3724\" data-end=\"3757\"\u003eFitment and Sizing Information\u003c\/h2\u003e\n\u003cp data-start=\"3759\" data-end=\"3874\"\u003eThis chain is supplied with \u003cstrong data-start=\"3787\" data-end=\"3800\"\u003e120 links\u003c\/strong\u003e and may need to be shortened for your motorcycle and gearing combination.\u003c\/p\u003e\n\u003cp data-start=\"3876\" data-end=\"3908\"\u003eCorrect chain length depends on:\u003c\/p\u003e\n\u003cul data-start=\"3910\" data-end=\"4014\"\u003e\n\u003cli data-section-id=\"1doug7w\" data-start=\"3910\" data-end=\"3928\"\u003eMotorcycle model\u003c\/li\u003e\n\u003cli data-section-id=\"4zhsdi\" data-start=\"3929\" data-end=\"3950\"\u003eFront-sprocket size\u003c\/li\u003e\n\u003cli data-section-id=\"17zoy8z\" data-start=\"3951\" data-end=\"3971\"\u003eRear-sprocket size\u003c\/li\u003e\n\u003cli data-section-id=\"1agbsgb\" data-start=\"3972\" data-end=\"3991\"\u003eSwingarm position\u003c\/li\u003e\n\u003cli data-section-id=\"3r8jxd\" data-start=\"3992\" data-end=\"4014\"\u003eWheelbase adjustment\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4016\" data-end=\"4207\"\u003eAlways verify the required chain length before removing links. Use an appropriate chain tool and install the supplied or manufacturer-approved connecting link according to D.I.D instructions.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1fkwpf6\" data-start=\"4209\" data-end=\"4245\"\u003eImportant Maintenance Information\u003c\/h2\u003e\n\u003cp data-start=\"4247\" data-end=\"4373\"\u003eThe 520ERT3 is a performance-oriented, non-sealed chain. It requires more frequent maintenance than an O-ring or X-ring chain.\u003c\/p\u003e\n\u003cp data-start=\"4375\" data-end=\"4392\"\u003eFor best results:\u003c\/p\u003e\n\u003cul data-start=\"4394\" data-end=\"4644\"\u003e\n\u003cli data-section-id=\"q3xf5u\" data-start=\"4394\" data-end=\"4424\"\u003eClean the chain after riding\u003c\/li\u003e\n\u003cli data-section-id=\"la3k6x\" data-start=\"4425\" data-end=\"4450\"\u003eLubricate it frequently\u003c\/li\u003e\n\u003cli data-section-id=\"91zm3d\" data-start=\"4451\" data-end=\"4490\"\u003eCheck chain tension before every ride\u003c\/li\u003e\n\u003cli data-section-id=\"qpvjyh\" data-start=\"4491\" data-end=\"4523\"\u003eInspect the sprockets for wear\u003c\/li\u003e\n\u003cli data-section-id=\"7ga6c3\" data-start=\"4524\" data-end=\"4568\"\u003eReplace worn chains and sprockets together\u003c\/li\u003e\n\u003cli data-section-id=\"1kz4eta\" data-start=\"4569\" data-end=\"4591\"\u003eAvoid overtightening\u003c\/li\u003e\n\u003cli data-section-id=\"10vebbg\" data-start=\"4592\" data-end=\"4644\"\u003eConfirm the connecting link is installed correctly\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"4646\" data-end=\"4763\"\u003eRiders seeking longer service intervals for trail, dual-sport or recreational riding may prefer a sealed D.I.D chain.\u003c\/p\u003e\n\u003ch2 data-section-id=\"19sokz9\" data-start=\"4765\" data-end=\"4799\"\u003eWhy MSV Racing Recommends D.I.D\u003c\/h2\u003e\n\u003cp data-start=\"4801\" data-end=\"4955\"\u003eD.I.D chains have been trusted in professional motocross and motorcycle racing for decades. The 520ERT3 delivers the combination serious competitors need:\u003c\/p\u003e\n\u003cul data-start=\"4957\" data-end=\"5109\"\u003e\n\u003cli data-section-id=\"1jmli9o\" data-start=\"4957\" data-end=\"4969\"\u003eLow weight\u003c\/li\u003e\n\u003cli data-section-id=\"fdq2i7\" data-start=\"4970\" data-end=\"4993\"\u003eHigh tensile strength\u003c\/li\u003e\n\u003cli data-section-id=\"1ulh6hf\" data-start=\"4994\" data-end=\"5022\"\u003eExcellent shock resistance\u003c\/li\u003e\n\u003cli data-section-id=\"wr66l3\" data-start=\"5023\" data-end=\"5048\"\u003eMinimal drivetrain drag\u003c\/li\u003e\n\u003cli data-section-id=\"14psw79\" data-start=\"5049\" data-end=\"5083\"\u003eConsistent manufacturing quality\u003c\/li\u003e\n\u003cli data-section-id=\"x8bnvc\" data-start=\"5084\" data-end=\"5109\"\u003eRace-proven performance\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"5111\" data-end=\"5290\"\u003eFor riders who prioritize maximum motocross performance over extended maintenance intervals, the D.I.D 520ERT3 remains one of the strongest non-sealed 520 racing chains available.\u003c\/p\u003e\n\u003ch2 data-section-id=\"1ggj5xk\" data-start=\"5292\" data-end=\"5318\"\u003eUpgrade Your Drivetrain\u003c\/h2\u003e\n\u003cp data-start=\"5320\" data-end=\"5451\"\u003eGive your motocross bike a lightweight, durable and responsive racing chain with the \u003cstrong data-start=\"5405\" data-end=\"5450\"\u003eD.I.D 520ERT3 Gold 520 Chain in 120 links\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"5453\" data-end=\"5518\"\u003e\u003cstrong data-start=\"5453\" data-end=\"5518\"\u003eRace-proven strength. Lightweight performance. Made in Japan.\u003c\/strong\u003e\u003c\/p\u003e","brand":"MSV Racing Powersports","offers":[{"title":"Default Title","offer_id":46147104276633,"sku":"DID-520ERT3-108","price":112.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0714\/2611\/3689\/files\/67e9c69b-DID-520ERT3.jpg?v=1770656995","url":"https:\/\/msvracingpowersports.com\/products\/did-520ert3-108-gold-motocross-chain","provider":"MSV Racing","version":"1.0","type":"link"}