{"product_id":"grehua-420-roller-chain-kit-for-mini-bikes-42-link-chain-with-adjustable-tensioner-fits-ct200u-predator-212cc","title":"GREHUA 420 Roller Chain Kit for Mini Bikes — 42-Link Chain with Adjustable Tensioner, Fits CT200U \u0026 Predator 212cc","description":"\u003cp\u003e\u003cstrong\u003eGREHUA's 420 chain (42 links) with a matching mini bike chain tensioner is a direct-fit replacement kit that restores proper chain alignment and reliable power transfer for Coleman CT200U, Predator 212cc\/196cc, TrailMaster, Baja\/Massimo and similar minibikes.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThis complete kit combines a heavy-duty 420 roller drive chain (42 links) with an adjustable tensioner assembly and hardware so you can replace a worn drivetrain in one service session. Designed for common minibike engines such as Predator 212cc, 196cc and 6.5Hp models and popular chassis like Coleman CT200U, MB165\/MB200 (Baja, Massimo), TrailMaster and similar platforms, the GREHUA set focuses on durability, simplified installation and maintaining correct chain alignment under variable riding conditions.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this kit improve chain alignment and riding reliability?\u003c\/h3\u003e\n\u003cp\u003eThe tensioner acts as an adjustable guide roller that keeps the chain tracking straight across the sprockets, reducing side-to-side play and the risk of derailing. Proper tension reduces wear on sprockets and the chain, improving component life and reliable engagement with the clutch and jackshaft.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAdjustable tensioner roller for precise chain alignment.\u003c\/li\u003e\n  \u003cli\u003eSpring and nut included for secure mounting and preload control.\u003c\/li\u003e\n  \u003cli\u003eTwo master links supplied for fast chain connection or future repairs.\u003c\/li\u003e\n  \u003cli\u003eWear‑resistant chain plating to withstand dirt and abrasion.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat minibikes and engines are compatible with the GREHUA 420 42-link chain?\u003c\/h3\u003e\n\u003cp\u003eThe 420 roller chain (42 links) is sized for common small-engine minibikes and fits a wide range of models that use a 420 chain pitch and 42-link length. It's intended as a replacement transmission chain for many factory and clone minibikes.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eColeman Powersports CT200U, CT200U-EX, BT200X and similar 200-series models.\u003c\/li\u003e\n  \u003cli\u003eMassimo \/ Baja MB165, MB200, Warrior, Heat, Mini Baja variants.\u003c\/li\u003e\n  \u003cli\u003eModels with Predator 212cc, 196cc, 200cc or 6.5Hp class engines and similar jackshaft setups.\u003c\/li\u003e\n  \u003cli\u003eAlso suits Axis M200, Falcon 200, TrailMaster MB200 and other 420-driven minibikes.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow durable is the chain and what maintenance is recommended?\u003c\/h3\u003e\n\u003cp\u003eThe GREHUA chain is built from a high-strength base with a specially treated surface to resist wear and extend service life compared with untreated chains. Regular cleaning, lubrication and correct tensioning via the included tensioner will help the chain last and keep the drivetrain operating smoothly.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh-strength construction limits elongation and breakage under load.\u003c\/li\u003e\n  \u003cli\u003eWear-resistant plating reduces abrasion from grit and moisture.\u003c\/li\u003e\n  \u003cli\u003eClean and relube after wet or muddy rides; inspect master links periodically.\u003c\/li\u003e\n  \u003cli\u003eReplace tensioner or chain at first signs of excessive slack or damaged rollers.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat comes in the package and how easy is the install?\u003c\/h3\u003e\n\u003cp\u003eThe kit is packaged to let a competent home mechanic complete a chain-and-tensioner swap with common tools. Clear part-for-part replacement for many minibike layouts minimizes fabrication or modification.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003e1 x 420 roller chain, 42 links (pre-measured length for common minibikes).\u003c\/li\u003e\n  \u003cli\u003e1 x chain tensioner assembly (roller, arm and mounting point).\u003c\/li\u003e\n  \u003cli\u003e1 x tensioner spring and 1 x mounting nut to secure preload.\u003c\/li\u003e\n  \u003cli\u003e2 x master links for joining chain ends quickly and safely.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: This GREHUA chain and tensioner kit is aimed at minibike owners, DIY mechanics and small shop technicians who need a direct replacement drivetrain set for Coleman CT200U family bikes, Predator 212\/196cc powered minibikes and many Massimo\/Baja and TrailMaster models. Choose this kit if you want a ready-to-install 420 chain with an adjustable tensioner and enough hardware to complete a roadside or garage repair without hunting down separate parts.\u003c\/p\u003e\n\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will this 420 chain fit my Coleman CT200U?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—this 420 chain with 42 links is designed to fit Coleman CT200U models and similar 200-series minibikes using a 420 drive.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything for installation?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—the kit includes one 42-link 420 chain, tensioner, spring, nut and two master links for a complete swap.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"GREHUA","offers":[{"title":"Default Title","offer_id":48087614816414,"sku":"B0B3HXS3J4","price":38.73,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/grehua-front-packaging-kit_35e1bc15-aaeb-490b-ba2f-061cd37a5fae.jpg?v=1785926816","url":"https:\/\/northtrailauto.ca\/products\/grehua-420-roller-chain-kit-for-mini-bikes-42-link-chain-with-adjustable-tensioner-fits-ct200u-predator-212cc","provider":"North Trail Auto","version":"1.0","type":"link"}