{"product_id":"mrelc-420-jackshaft-chain-kit-42link-90link-with-chain-breaker-for-coleman-massimo-baja-mini-bikes","title":"MRELC 420 Jackshaft Chain Kit — 42Link + 90Link with Chain Breaker for Coleman Massimo Baja Mini Bikes","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\u003cp\u003eThe MRELC 420 Jackshaft Chain Kit is built for durability and versatility on a range of popular mini bikes. Crafted from alloy steel, this kit pairs two chain lengths with practical tools to support on the trail and in the workshop. The result is a dependable system that stands up to regular use and demanding riding conditions.\u003c\/p\u003e\u003cp\u003eTwo chain lengths address different drive configurations. The shorter 42 link chain serves as a compact drive for jackshaft applications, while the longer 90 link chain covers the other portion of the setup. This arrangement helps riders adapt the drivetrain without hunting for parts everywhere.\u003c\/p\u003e\u003ch3\u003eWhat is included\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e1 x 420 motorcycle roller chain 42 link\u003c\/li\u003e\n\u003cli\u003e1 x 420 roller chain 90 link\u003c\/li\u003e\n\u003cli\u003e1 x chain breaker\u003c\/li\u003e\n\u003cli\u003e10 x 420 connector links\u003c\/li\u003e\n\u003cli\u003e2 x chain tensioner adjusters\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eKey benefits in real world use\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eHigh strength alloy steel for lasting wear resistance\u003c\/li\u003e\n\u003cli\u003eGood corrosion resistance keeps chains looking and performing longer\u003c\/li\u003e\n\u003cli\u003eChain breaker enables easy removal of many chain types for quick setup\u003c\/li\u003e\n\u003cli\u003eChain tensioners help maintain proper tightness to reduce the chance of derailment\u003c\/li\u003e\n\u003cli\u003eConnector links simplify assembly and field adjustments\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eCompatibility and practical uses\u003c\/h3\u003e\u003cp\u003eThis kit is designed to fit popular Coleman and Massimo mini bikes as well as Baja and TrailMaster models. It supports Coleman BT200X and CT200U variants, Baja MB165 and MB200, MASSIMO MB200, TrailMaster MB200, and Tomberlin Firehawk 6.0 Hp among others. The combination of 42 and 90 links matches the two chains used on these bikes, making maintenance and upgrades simpler.\u003c\/p\u003e\u003ch3\u003eWhy riders choose this kit\u003c\/h3\u003e\u003cp\u003eUsers appreciate the ability to tune chain tension and adjust chain length with included tools. The robust alloy steel build offers a balance of strength and resilience, while the two chain lengths provide flexibility for different setups. While results vary with riding style and conditions, the kit offers a practical option for ongoing drivetrain maintenance.\u003c\/p\u003e\u003ch3\u003eMaintenance tips\u003c\/h3\u003e\u003cp\u003eFor best results, inspect the chains after initial rides, keep them clean and lightly lubricated, and recheck tension periodically to maintain smooth performance.\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: What bikes is the MRELC 420 Jackshaft Chain Kit compatible with?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with Coleman BT200X and CT200U variants, Baja MB165\/MB200, MASSIMO MB200, TrailMaster MB200, Tomberlin Firehawk 6.0 and similar mini bikes.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What does the kit include and how can it help with maintenance?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Includes 42-link chain, 90-link chain, chain breaker, 10 connector links, and 2 tensioner adjusters for easy length changes and secure installations.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"MRELC","offers":[{"title":"Default Title","offer_id":42470078447701,"sku":"B0D791S2MN","price":57.83,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/mrelc-420-jackshaft-chain-42link.jpg?v=1778117590","url":"https:\/\/plentytorque.co.uk\/products\/mrelc-420-jackshaft-chain-kit-42link-90link-with-chain-breaker-for-coleman-massimo-baja-mini-bikes","provider":"PlentyTorque","version":"1.0","type":"link"}