{"product_id":"kamier-25h-roller-chain-10ft-480-links-replacement-chain-kit-with-breaker-and-10-master-links-for-razor-scooters-mini-bikes","title":"KAMIER 25H Roller Chain 10ft (480 Links) replacement chain kit with breaker and 10 master links for Razor scooters \u0026 mini bikes","description":"\u003cp\u003e\u003cstrong\u003eKAMIER 25H roller chain is a 10-foot, 480-link replacement chain kit that includes a chain breaker tool and ten master links for easy repair or customization of small gas and electric bikes, scooters, ATVs, and go-karts.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis heavy-duty replacement chain is built to fit common kids’ and mini vehicle drivetrains, including many Razor models (MX350, MX500, MX650, SX500, E300, E200, E100), small 2-stroke pocket rockets, 47cc–50cc mini choppers, and compact ATVs and go-karts. The full 10-foot length gives you room to size and trim the chain to exact fit, and the included chain breaker and extra master links make installation fast whether you're doing maintenance, upgrading gearing, or rebuilding a project vehicle.\u003c\/p\u003e\n\n\u003ch3\u003eWill this chain fit my Razor or mini bike model?\u003c\/h3\u003e\n\u003cp\u003eCompatibility covers a wide range of small-vehicle drivetrains that use 25H sizing. Check your existing chain’s stamp or measure pitch if uncertain. The kit is designed for hobbyist and replacement use across electric and gas models listed below.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Razor MX350, SX350, MX400, MX500, MX650, SX500 series\u003c\/li\u003e\n  \u003cli\u003eWorks with Razor E100, E175, E200, E300, E325 and RSF650\/RSF350 models\u003c\/li\u003e\n  \u003cli\u003eFit for many 43cc–50cc 2-stroke pocket rocket and mini chopper applications\u003c\/li\u003e\n  \u003cli\u003eAlso suitable for drifter karts, dune buggies, and small ATVs using 25H chains\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I size and cut the 10-foot chain for my sprockets?\u003c\/h3\u003e\n\u003cp\u003eThe chain comes 10 feet long so you can trim to the exact number of links needed. Use the included chain breaker tool to remove excess links safely and fit the master link to join. Always measure with the sprockets mounted and the vehicle at ride height for accurate length.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eMeasure around both sprockets plus tension allowance before cutting\u003c\/li\u003e\n  \u003cli\u003eUse the included chain breaker to push pins out cleanly\u003c\/li\u003e\n  \u003cli\u003eFit a master link and secure its clip facing away from contact points\u003c\/li\u003e\n  \u003cli\u003eSet proper chain tension and re-check after a short break-in ride\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and what tools are needed?\u003c\/h3\u003e\n\u003cp\u003eThe kit ships complete with the chain and essential installation hardware so you won’t need additional parts for a standard replacement. Basic hand tools like pliers and wrenches are useful; the supplied breaker eliminates the need for a separate pin press.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncluded: 25H chain (10ft \/ 300cm, 480 links)\u003c\/li\u003e\n  \u003cli\u003eIncluded: chain breaker tool for cutting and pin removal\u003c\/li\u003e\n  \u003cli\u003eIncluded: ten master links for multiple joins or spares\u003c\/li\u003e\n  \u003cli\u003eRecommended: pliers, adjustable wrench, and a torque source for final checks\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is this chain for off-road and kids’ use?\u003c\/h3\u003e\n\u003cp\u003eMade for small vehicle duty, the 25H specification balances strength with compact size to handle typical loads from kids’ scooters, mini bikes, and small ATVs. Proper installation and routine lubrication will extend service life, especially under dust, dirt, or light off-road conditions.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eEngineered for low- to moderate-load drivetrains common in mini vehicles\u003c\/li\u003e\n  \u003cli\u003eSpare master links included to simplify future repairs\u003c\/li\u003e\n  \u003cli\u003eRegular cleaning and lube improve wear resistance in dirty conditions\u003c\/li\u003e\n  \u003cli\u003eUse correct tension and alignment to prevent premature stretching\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This KAMIER 25H 10-foot roller chain kit is ideal for hobbyists, parents, and small-vehicle mechanics who maintain or restore Razor electric dirt bikes, pocket rockets, mini choppers, ATVs, go-karts, and similar low-displacement machines. It suits anyone who wants a full-length chain to size to fit, with the convenience of a breaker tool and spare master links included for straightforward repairs and custom chain runs.\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: Is the 25H chain compatible with Razor MX350 and E300?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The KAMIER 25H chain fits Razor MX350 and E300 models that use 25H pitch chains; verify by comparing your current chain size or sprocket markings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I cut this chain to a shorter length myself?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The kit includes a chain breaker tool and master links so you can remove links and join the chain safely at home.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"KAMIER","offers":[{"title":"Default Title","offer_id":48084407189662,"sku":"B0CKFGB5FG","price":34.38,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/kamier-chain-front-packaging.jpg?v=1785854227","url":"https:\/\/northtrailauto.ca\/products\/kamier-25h-roller-chain-10ft-480-links-replacement-chain-kit-with-breaker-and-10-master-links-for-razor-scooters-mini-bikes","provider":"North Trail Auto","version":"1.0","type":"link"}