{"product_id":"rk-m420h-heavy-duty-420-motorcycle-chain","title":"RK M420H Heavy Duty Motorcycle Drive Chain with Master Link","description":"\u003ch2\u003eRK M420H Heavy Duty Motorcycle Drive Chain\u003c\/h2\u003e\u003cp\u003eKeep your small-displacement bike running strong with the \u003cstrong\u003eRK M420H Heavy Duty Drive Chain\u003c\/strong\u003e — a trusted, budget-friendly replacement chain engineered for motorcycles that don't require an O-ring chain. Built for reliable power transfer and everyday durability, this chain is an ideal upgrade or replacement for mini bikes, dirt bikes, pit bikes, and entry-level street bikes.\u003c\/p\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeavy Duty (H) construction\u003c\/strong\u003e for enhanced strength over standard chains\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e420 pitch\u003c\/strong\u003e — compatible with a wide range of small-displacement motorcycles\u003c\/li\u003e\n\u003cli\u003eIncludes \u003cstrong\u003eclip-style master connecting link\u003c\/strong\u003e for easy installation\u003c\/li\u003e\n\u003cli\u003eNon O-ring design — ideal for bikes not spec'd for O-ring chains\u003c\/li\u003e\n\u003cli\u003eAvailable in multiple link counts: 100, 120, 130, 132, 136 links, and Master Link only\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFitment\u003c\/h2\u003e\u003cp\u003eVerify your bike's sprocket pitch and link count before ordering. The M420H is commonly used on 50cc–110cc motorcycles, pit bikes, and mini motos. Always consult your owner's manual for correct chain specifications.\u003c\/p\u003e\u003ch2\u003eWhy RK?\u003c\/h2\u003e\u003cp\u003eRK Excel is a globally recognized leader in motorcycle chain manufacturing, trusted by OEMs and riders worldwide. The M420H delivers the quality and reliability RK is known for, at an affordable price point.\u003c\/p\u003e","brand":"RK","offers":[{"title":"100 Links","offer_id":48759399874801,"sku":"M420H-100","price":18.95,"currency_code":"USD","in_stock":false},{"title":"120 Links","offer_id":44764849602801,"sku":"M420H-120","price":26.91,"currency_code":"USD","in_stock":false},{"title":"130 Links","offer_id":48759399907569,"sku":"M420H-130","price":18.95,"currency_code":"USD","in_stock":false},{"title":"132 Links","offer_id":48759399940337,"sku":"M420H-132","price":18.95,"currency_code":"USD","in_stock":false},{"title":"136 Links","offer_id":44764849635569,"sku":"M420H-136","price":30.51,"currency_code":"USD","in_stock":true},{"title":"Master Link","offer_id":48759399973105,"sku":"M420H-CL","price":18.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0626\/1348\/7857\/files\/rk-chains-120-link-rk-heavy-duty-h-m420h-chain-m420h-120-49602801-32147502858481.jpg?v=1773629683","url":"https:\/\/howlingmoto.com\/products\/rk-m420h-heavy-duty-420-motorcycle-chain","provider":"Howling Moto","version":"1.0","type":"link"}