{"product_id":"mrelc-420-motorcycle-chain-kit-132-link-59-full-length-with-chain-breaker-10-connectors-for-50-212cc-pit-bikes-go-karts-atvs","title":"MRELC 420 Motorcycle Chain Kit 132-Link 59\" Full-Length with Chain Breaker \u0026 10 Connectors for 50–212cc Pit Bikes, Go-Karts, ATVs","description":"\u003cp\u003e\u003cstrong\u003eMRELC’s 420 motorcycle chain kit is a 132-link, versatile replacement chain with a chain breaker and connector links designed to fit small-displacement ATVs, pit bikes, go-karts and mini bikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf you need a durable, adjustable drive chain for Chinese and popular small-displacement powersports machines, this MRELC 420 chain kit supplies a full-length 59\" chain (132 links), tools and extra connector links so you can size and install it yourself. The package includes a chain breaker tool and ten 420 connector links to simplify shortening or repairing the chain on-site. Specs such as 1\/2\" pitch and 1\/4\" roller width make it compatible with many 50cc–212cc applications, but always verify measurements against your sprockets before installation.\u003c\/p\u003e\n\n\u003ch3\u003eHow do I know this chain fits my bike or ATV?\u003c\/h3\u003e\n\u003cp\u003eCompatibility centers on chain size, pitch and the number of links you need after trimming. The MRELC 420 is a 1\/2\" pitch, 1\/4\" roller width chain commonly used on 50–125cc and some 212cc small engines; it’s supplied long so you can remove links for the correct fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChain type: 420 (1\/2\" pitch, 1\/4\" roller width)\u003c\/li\u003e\n  \u003cli\u003eLength: 59\" total with 132 links (66 internal + 66 external)\u003c\/li\u003e\n  \u003cli\u003eIncludes 10 connector links to fasten trimmed ends\u003c\/li\u003e\n  \u003cli\u003eMeasure current chain pitch and sprocket thickness before purchase\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat tools and parts come with the chain kit?\u003c\/h3\u003e\n\u003cp\u003eThe kit arrives ready for basic installation and adjustment. It contains a chain breaker tool suited for 420–530 chains, ten connector links, and the full-length chain so you can shorten and rejoin the loop without sourcing extra hardware.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 420 roller chain (132 links)\u003c\/li\u003e\n  \u003cli\u003e1 x chain breaker capable of 420–530 chains\u003c\/li\u003e\n  \u003cli\u003e10 x 420 connector (master) links included\u003c\/li\u003e\n  \u003cli\u003eNo extra pins or rivets required beyond the connectors provided\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable and adjustable is this replacement chain?\u003c\/h3\u003e\n\u003cp\u003eThe chain is built for routine powersports use and can be sized by removing links to match your drivetrain. While not a lifetime component, it performs well under typical loads for pit bikes, small ATVs and go-karts when installed and tensioned correctly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eRemovable links let you customize length to your vehicle\u003c\/li\u003e\n  \u003cli\u003eChain breaker supports multiple chain sizes for repairs\u003c\/li\u003e\n  \u003cli\u003eRoller diameter and sprocket thickness match common small-engine setups\u003c\/li\u003e\n  \u003cli\u003eExtra connector links reduce downtime during replacement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho this is for: The MRELC 420 chain kit is aimed at do-it-yourself mechanics, hobbyists and small-vehicle owners who run 50cc–125cc dirt bikes, 110–125cc ATVs, 212cc go-karts or similar Chinese-manufactured and aftermarket-powered machines. Choose this kit if you want a full-length chain you can trim, a compatible chain breaker for on-site adjustments, and spare connector links so you can finish installation without extra parts. Always cross-check chain pitch and sprocket dimensions with your vehicle before installing; professional installation is recommended if you’re unsure about measuring or riveting chains.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I shorten the MRELC 420 chain to fit my small ATV?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The 132-link chain is designed to be shortened using the included chain breaker and connector links to achieve the correct length.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the chain breaker tool compatible with other chain sizes?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: The supplied breaker works for 420–530 chains, making it useful for a range of small powersports chain types.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MRELC","offers":[{"title":"Default Title","offer_id":67592602058937,"sku":"B0D78TYCPZ","price":66.29,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/mrelc-420-chain-front-packaging.jpg?v=1790566192","url":"https:\/\/redleafauto.ca\/products\/mrelc-420-motorcycle-chain-kit-132-link-59-full-length-with-chain-breaker-10-connectors-for-50-212cc-pit-bikes-go-karts-atvs","provider":"Redleaf Auto","version":"1.0","type":"link"}