{"product_id":"ciloyu-420-mini-bike-chain-90-link-red-alloy-steel-with-master-link-15-mm-adjuster","title":"CILOYU 420 Mini Bike Chain 90-Link Red — Alloy-Steel with Master Link \u0026 15 mm Adjuster","description":"\u003cb\u003eCILOYU Red 420 90-link mini bike chain is a heavy-duty replacement chain with a master link and adjuster made to fit Predator 212 engines and popular mini-bike models.\u003c\/b\u003e\n\n\u003cp\u003eThis replacement chain delivers a corrosion-resistant alloy-steel build, a full 90-link length (45 inner + 45 outer links), and includes a removable master link plus a 15 mm chain adjuster so you can install, shorten, and tension the drive chain with confidence. It's engineered to suit a wide range of minibikes and go-karts—where reliable power transfer and simple field serviceability matter most.\u003c\/p\u003e\n\n\u003ch3\u003eWhich bikes and engines will this chain work with?\u003c\/h3\u003e\n\u003cp\u003eThis 420-sized, 90-link chain is designed for common small-engine and mini-bike platforms. It fits Predator 212cc variants plus many Coleman, Baja, Hensim and Massimo mini-bike models—check your sprocket size and chain type before ordering.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Predator 212, 200cc and 196cc engines\u003c\/li\u003e\n  \u003cli\u003eFits Coleman Powersports CT200U \/ CT200U-EX \/ BT200X\u003c\/li\u003e\n  \u003cli\u003eWorks on Baja MB165, MB200 and Hensim\/MASSIMO\/TrailMaster mini bikes\u003c\/li\u003e\n  \u003cli\u003eConfirm #420 chain pitch and sprocket tooth count for exact fit\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the alloy-steel construction and finish?\u003c\/h3\u003e\n\u003cp\u003eThe chain is manufactured from hardened alloy steel and finished with a wear-resistant surface to extend life under load and resist surface corrosion. That treatment helps reduce abrasion between pins and bushings and delays common wear-related elongation.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAlloy-steel links for strength under torque\u003c\/li\u003e\n  \u003cli\u003eWear-resistant surface coating for corrosion protection\u003c\/li\u003e\n  \u003cli\u003eSolid riveted-style connections with a removable master link\u003c\/li\u003e\n  \u003cli\u003eBuilt to withstand routine maintenance and field repairs\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how do I install or adjust it?\u003c\/h3\u003e\n\u003cp\u003ePackage contents include the 420 chain with 90 total links, a removable master link for easy joining or shortening, and a 15 mm chain adjuster to help maintain proper tension. Installation requires matching sprocket sizes, removing excess links with a chain tool or pin punch, and setting correct chain slack per your vehicle manual.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes master link for quick assembly\/removal\u003c\/li\u003e\n  \u003cli\u003e15 mm chain adjuster helps prevent slippage and derailment\u003c\/li\u003e\n  \u003cli\u003eRemove links in pairs (inner + outer) to shorten correctly\u003c\/li\u003e\n  \u003cli\u003eSet 1\/2–1 inch of slack depending on your chassis spec\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I know it's the right length and what does \"90 links\" mean?\u003c\/h3\u003e\n\u003cp\u003eThe chain is labeled as 90 links, which means it contains 45 inner links and 45 outer links for a total of 90. Some sellers or manuals may count only outer links and list a lower number—verify whether the count is total links or outer-only before comparing.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e90 links = 45 inner + 45 outer links (total length)\u003c\/li\u003e\n  \u003cli\u003eMeasure center-to-center distance and sprocket teeth to confirm fit\u003c\/li\u003e\n  \u003cli\u003eShorten by removing matching inner\/outer link pairs with a chain tool\u003c\/li\u003e\n  \u003cli\u003eReattach using the supplied master link and secure clip properly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: Riders, hobbyists, and small-engine mechanics who need a robust, field-serviceable replacement chain for Predator 212 conversions, mini bikes, and go-karts. If you value durability, easy on-vehicle servicing, and compatibility with widely used mini-bike models, this CILOYU 420 chain with adjuster and master link is a practical, cost-effective drivetrain component.\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 this chain compatible with Predator 212 engines?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. The CILOYU 420 90-link chain is designed to fit Predator 212 and many 200–196cc small engines when used with matching sprockets.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: How do I shorten the chain to fit my minibike?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Shorten by removing pairs of inner and outer links using a chain tool or pin punch, then reconnect with the supplied master link.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"CILOYU","offers":[{"title":"Default Title","offer_id":67591362674873,"sku":"B0D3PKSLBX","price":62.84,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/ciloyu-red-420-chain-front-view.jpg?v=1790548631","url":"https:\/\/redleafauto.ca\/products\/ciloyu-420-mini-bike-chain-90-link-red-alloy-steel-with-master-link-15-mm-adjuster","provider":"Redleaf Auto","version":"1.0","type":"link"}