{"product_id":"tusk-520-o-ring-chain-ktm-250-exc-1995-2026","title":"Tusk 520 O-Ring Chain - KTM 250 EXC (1998-2003, 2005)","description":"\u003c!-- CORE_FITMENT_TABS_START --\u003e\n\u003cstyle\u003e\n#core-product-tabs-10613223915822 .core-tab-radio {\n  position: absolute;\n  opacity: 0;\n  pointer-events: none;\n}\n#core-product-tabs-10613223915822 .core-tab-labels {\n  display: flex;\n  gap: 0;\n  margin: 0 0 16px 0;\n  border-bottom: 1px solid #d8d8d8;\n}\n#core-product-tabs-10613223915822 .core-tab-labels label {\n  display: inline-block;\n  padding: 10px 16px;\n  margin: 0 4px -1px 0;\n  border: 1px solid #d8d8d8;\n  background: #f7f7f7;\n  color: #222;\n  font-weight: 600;\n  cursor: pointer;\n  border-radius: 4px 4px 0 0;\n}\n#core-product-tabs-10613223915822 .core-tab-panel {\n  display: none;\n}\n#core-tab-desc-10613223915822:checked ~ .core-tab-labels label[for=\"core-tab-desc-10613223915822\"],\n#core-tab-fitment-10613223915822:checked ~ .core-tab-labels label[for=\"core-tab-fitment-10613223915822\"] {\n  background: #fff;\n  border-bottom-color: #fff;\n}\n#core-tab-desc-10613223915822:checked ~ .core-tab-panels .core-description-panel {\n  display: block;\n}\n#core-tab-fitment-10613223915822:checked ~ .core-tab-panels .core-fitment-panel {\n  display: block;\n}\n#core-product-tabs-10613223915822 .core-fitment-panel {\n  line-height: 1.5;\n}\n\u003c\/style\u003e\n\n\u003cdiv id=\"core-product-tabs-10613223915822\"\u003e\n  \u003cinput class=\"core-tab-radio\" type=\"radio\" name=\"core-product-tabs-10613223915822\" id=\"core-tab-desc-10613223915822\" checked\u003e\n  \u003cinput class=\"core-tab-radio\" type=\"radio\" name=\"core-product-tabs-10613223915822\" id=\"core-tab-fitment-10613223915822\"\u003e\n\n  \u003cdiv class=\"core-tab-labels\"\u003e\n    \u003clabel for=\"core-tab-desc-10613223915822\"\u003eDescription\u003c\/label\u003e\n    \u003clabel for=\"core-tab-fitment-10613223915822\"\u003eVehicle Fitment\u003c\/label\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv class=\"core-tab-panels\"\u003e\n    \u003cdiv class=\"core-tab-panel core-description-panel\"\u003e\n\u003c!-- CORE_DESCRIPTION_START --\u003e\n\u003ch2\u003eTusk 520 O-Ring Chain: Peak Performance for Your KTM\u003c\/h2\u003e\n\u003cp style=\"color:#333;\"\u003eEngineered for the demanding rider, the Tusk 520 O-Ring Chain delivers exceptional durability and performance for your KTM 250 EXC and other compatible models. Featuring advanced X-ring technology, this chain maximizes lubrication retention and minimizes contaminant ingress, ensuring longevity and optimal power transfer even in the harshest conditions.\u003c\/p\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:bold;color:#111;\"\u003e8,120 lbs\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#555;\"\u003eTensile Strength\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eX-Ring Sealed\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#555;\"\u003eSuperior Protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eEuropean Quality\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#555;\"\u003ePremium Materials\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;border-top:3px solid #cc0000;padding:14px;text-align:center;border-radius:6px;flex:1 1 120px;\"\u003e\n\u003cdiv style=\"font-size:22px;font-weight:bold;color:#111;\"\u003eGold Plating\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px;color:#555;\"\u003eCorrosion Resistance\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003ch3\u003eWhat’s in the Box\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:16px 0;\"\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e Tusk 520 O-Ring Chain\u003cdiv style=\"color:#555;font-size:13px;\"\u003eHigh-performance, X-ring sealed chain\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:14px;border-radius:6px;flex:1 1 200px;\"\u003e\n\u003cspan style=\"color:#cc0000;font-weight:bold;\"\u003e✓\u003c\/span\u003e Clip Style Master-Link\u003cdiv style=\"color:#555;font-size:13px;\"\u003eFor secure and reliable connection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"1\" style=\"display:block;border-radius:8px;margin:24px 0;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003ch3\u003eWhy Riders Upgrade\u003c\/h3\u003e\n\u003cdiv style=\"border:1px solid #eee;border-radius:8px;overflow:hidden;margin:16px 0;\"\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e🔗\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eExtended Lifespan\u003c\/strong\u003e\u003cbr\u003eAdvanced X-ring seals retain lubrication and prevent contaminants, significantly extending the chain's service life.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;padding:14px;background:#fafafa;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e⚡\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eOptimized Performance\u003c\/strong\u003e\u003cbr\u003eReduced friction and drag from the X-ring design translate to more efficient power delivery to the wheels.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;padding:14px;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e🏆\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eSuperior Durability\u003c\/strong\u003e\u003cbr\u003eCrafted with premium materials and European manufacturing standards, this chain is built to withstand the rigors of off-road riding.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;align-items:flex-start;padding:14px;background:#fafafa;\"\u003e\n\u003cspan style=\"font-size:20px;margin-right:12px;flex-shrink:0;\"\u003e✨\u003c\/span\u003e\u003cdiv style=\"color:#444;font-size:14px;\"\u003e\n\u003cstrong\u003eCorrosion Resistance\u003c\/strong\u003e\u003cbr\u003eThe gold-colored plating not only adds a premium look but also provides essential protection against rust and corrosion.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"2\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"3\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border:1.5px solid #e8e8e8;border-radius:12px;overflow:hidden;margin:24px 0;\"\u003e\n\u003cdiv style=\"background:#111;padding:14px 18px;display:flex;align-items:center;gap:10px;\"\u003e\n\u003cspan style=\"display:inline-block;width:10px;height:10px;background:#22c55e;border-radius:50%;flex-shrink:0;\"\u003e\u003c\/span\u003e\n\u003cspan style=\"color:white;font-weight:bold;font-size:15px;\"\u003eIn Stock \u0026amp; Ready To Ship\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:18px;\"\u003e\n\u003cdiv style=\"color:#333;font-size:14px;line-height:1.7;\"\u003e\n\u003cstrong\u003eProcessing:\u003c\/strong\u003e Packed with care before shipment\u003cbr\u003e\u003cstrong\u003eTracking:\u003c\/strong\u003e Sent when shipped\u003cbr\u003e\u003cstrong\u003eConfirmation:\u003c\/strong\u003e Sent after checkout\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"padding:10px 18px;background:#f9f9f9;border-top:1px solid #eee;\"\u003e\u003cem style=\"color:#555;font-size:12px;\"\u003eAlthough rare, some delays may occur. We’ll keep you updated every step of the way.\u003c\/em\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003chr style=\"border:none;border-top:1px solid #eee;margin:24px 0;\"\u003e\n\u003ch3\u003eDrive Chain vs. Stock Chain\u003c\/h3\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:16px;margin:16px 0;\"\u003e\n\u003cdiv style=\"background:#111;padding:18px;border-radius:8px;flex:1 1 200px;\"\u003e\n\u003cdiv style=\"color:#aaa;font-size:12px;font-weight:bold;margin-bottom:10px;\"\u003eSTOCK CHAIN\u003c\/div\u003e\n\u003cdiv style=\"color:#ccc;font-size:14px;line-height:1.8;\"\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Standard seals offer less protection\u003cbr\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Shorter lifespan due to contamination\u003cbr\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Increased maintenance frequency\u003cbr\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Higher potential for stretching and wear\u003cbr\u003e\n\u003cspan style=\"color:#888;\"\u003e✗\u003c\/span\u003e Not optimized for high-performance demands\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:18px;border-radius:8px;flex:1 1 200px;\"\u003e\n\u003cdiv style=\"color:#cc0000;font-size:12px;font-weight:bold;margin-bottom:10px;\"\u003e⚡ TUSK 520 O-RING CHAIN\u003c\/div\u003e\n\u003cdiv style=\"color:#111;font-size:14px;line-height:1.8;\"\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eX-ring sealed for superior protection\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eExtended lifespan with reduced friction\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eMaintains lubrication and repels dirt\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003ePrecision European engineering\u003c\/strong\u003e\u003cbr\u003e\n\u003cspan style=\"color:green;\"\u003e✓\u003c\/span\u003e \u003cstrong\u003eCorrosion-resistant gold plating\u003c\/strong\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;margin:24px 0;\"\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"4\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"5\" style=\"flex:1 1 200px;border-radius:8px;background:#f9f9f9;height:260px;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eCommon Questions\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the tensile strength of this chain?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#444;\"\u003eThe Tusk 520 O-Ring Chain has an average tensile strength of 8,120 lbs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat type of master link is included?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#444;\"\u003eA clip-style master link is included for a secure and reliable connection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs this chain suitable for racing applications?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#444;\"\u003eYes, this is a top-of-the-line racing chain designed for high performance motorcycles and ATVs.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the benefit of the X-ring design?\u003c\/strong\u003e\u003cbr\u003e\u003cspan style=\"color:#444;\"\u003eThe X-rings minimize friction and drag while keeping water and dirt out and lubrication in, ensuring longevity and optimal performance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"r1-desc-media\" data-r1-media-index=\"6\" style=\"display:block;border-radius:8px;margin:24px 0;overflow:hidden;\"\u003e\u003c\/div\u003e\n\u003cdiv style=\"background:#f9f9f9;padding:20px;border-radius:8px;margin:24px 0;\"\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:12px;text-align:center;justify-content:center;\"\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cspan style=\"font-size:22px;\"\u003e🏆\u003c\/span\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eQuality Guaranteed\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cspan style=\"font-size:22px;\"\u003e🛠️\u003c\/span\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eExpert Support\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cspan style=\"font-size:22px;\"\u003e📦\u003c\/span\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eSecure Packaging\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 80px;\"\u003e\n\u003cspan style=\"font-size:22px;\"\u003e🚀\u003c\/span\u003e\n\u003cdiv style=\"font-weight:bold;color:#111;font-size:13px;\"\u003eFast \u0026amp; Tracked\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3\u003eWhat Riders Are Saying\u003c\/h3\u003e\n\u003cblockquote style=\"border-left:4px solid #cc0000;padding-left:15px;margin:20px 0;font-style:italic;color:#555;\"\u003eThis Tusk chain has been a significant upgrade. It feels smoother and has held up much better than my previous chain, even under aggressive riding. Installation was straightforward with the included clip. Great value for the performance. \u003cbr\u003e\u003cstrong style=\"color:#111;\"\u003e— Mark J., Colorado\u003c\/strong\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote style=\"border-left:4px solid #cc0000;padding-left:15px;margin:20px 0;font-style:italic;color:#555;\"\u003eThe X-ring technology really makes a difference. I've put quite a few miles on this chain already, and it's showing minimal wear. The gold finish looks good too. Highly recommend for any KTM rider looking for a durable chain. \u003cbr\u003e\u003cstrong style=\"color:#111;\"\u003e— Sarah P., Utah\u003c\/strong\u003e\n\u003c\/blockquote\u003e\n\u003cdiv style=\"background:#111;padding:25px;text-align:center;margin:30px 0;border-radius:10px;\"\u003e\n\u003ch2 style=\"color:white;margin:0 0 8px 0;font-size:20px;\"\u003eUpgrade Your Drivetrain Today\u003c\/h2\u003e\n\u003cp style=\"color:#bbb;margin:0;font-size:15px;\"\u003eExperience the difference in performance and longevity with the Tusk 520 O-Ring Chain.\u003c\/p\u003e\n\u003cp style=\"color:#777;font-size:13px;margin:10px 0 0 0;\"\u003eEnsure proper chain length adjustment for optimal fit and function.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c!-- CORE_DESCRIPTION_END --\u003e\n    \u003c\/div\u003e\n    \u003cdiv class=\"core-tab-panel core-fitment-panel\"\u003e\n      \u003ch3\u003eVehicle Fitment\u003c\/h3\u003e\nKTM 250 EXC — 1998-2003\u003cbr\u003e\nKTM 250 EXC — 2005\u003cbr\u003e\nKTM 250 MXC — 1998-1999\u003cbr\u003e\nKTM 250 MXC — 2001-2002\u003cbr\u003e\nKTM 250 SX — 1996-2016\u003cbr\u003e\nKTM 250 XC-W — 2006-2007\u003cbr\u003e\nKTM 250 XC-W (E-Start) — 2008-2016\u003cbr\u003e\nKTM 300 EXC — 2005\u003cbr\u003e\nKTM 300 MXC — 1995-1997\u003cbr\u003e\nKTM 300 MXC — 1999-2005\u003cbr\u003e\nKTM 450 EXC 4-Stroke — 2003-2006\u003cbr\u003e\nKTM 500 XC-W — 2012-2016\u003cbr\u003e\nKTM 530 XC-W — 2008-2010\u003cbr\u003e\nKTM 790 Duke — 2020\u003cbr\u003e\nKTM 990 Duke\u003cbr\u003e\nKTM 990 Duke R\u003cbr\u003e\nKTM 990 RC R\u003cbr\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e\n\u003c!-- CORE_FITMENT_TABS_END --\u003e","brand":"Tusk","offers":[{"title":"520x116","offer_id":52360807153966,"sku":"2078750009","price":87.53,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0265\/4076\/9342\/files\/tus_26_520_gol_x_cha-207875_0d5671e6-51df-4033-ad39-5055cb3fb7f8.jpg?v=1785194988","url":"https:\/\/r1industriesoffroad.com\/es\/products\/tusk-520-o-ring-chain-ktm-250-exc-1995-2026","provider":"R1 Industries","version":"1.0","type":"link"}