{"product_id":"race-primary-belt-to-chain-conversion-kit-420-rk-mxz-surron-ultra-bee","title":"Race Primary Belt to Chain Conversion Kit | 420 RK MXZ | Surron Ultra Bee","description":"\u003ch1\u003eUltra Bee Primary Chain Drive Racing Kit With 420 RK MXZ Sealed Chain\u003cbr\u003e\n\u003c\/h1\u003e\n\u003ch2\u003eFor serious off road and moto racers the non-sealed RK MXZ chain kit is the most efficient kit with the least amount of parasitic drag\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eMore Efficient Than Belt\u003c\/li\u003e\n\u003cli\u003eBetter Acceleration\u003c\/li\u003e\n\u003cli\u003eLonger Run Time\u003c\/li\u003e\n\u003cli\u003eEasy Maintenance\u003c\/li\u003e\n\u003cli\u003eSimilar To Stock Gear Ratio\u003c\/li\u003e\n\u003cli\u003eChain can be replaced without removing the swing arm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThere is a good reason that we do not offer a 520 size chain for this bike. Over the same size sprocket a larger chain will create more heat because the larger links have to articulate considerably more that a smaller chain. This extra movement creates excess heat which can cause chain failure sooner. \u003c\/p\u003e\n\u003cp\u003eMake the job of aligning the mid shaft shaft and swing arm much easier with a DirtyBike \u003ca title=\"Ultra Bee Swingarm Alignment Tool\" href=\"https:\/\/americansurron.com\/products\/dirtybike-swingarm-alignment-tool-for-sur-ron-ultra-bee?_pos=4\u0026amp;_psq=swinga\u0026amp;_ss=e\u0026amp;_v=1.0\"\u003eUltra Bee Swingarm Alignment Tool.\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cem\u003eNote: If you are planning to use this kit with the EMBX XUB-80 motor the front sprocket will require modification. Please contact us for more information. \u003c\/em\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ciframe width=\"560\" height=\"315\" src=\"https:\/\/www.youtube.com\/embed\/eeOipCtICUo?si=v5Ovp8Lj6JU3egE1\" title=\"YouTube video player\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Swingarm alignment tool\" href=\"https:\/\/americansurron.com\/collections\/ultra-bee-parts\/products\/dirtybike-swingarm-alignment-tool-for-sur-ron-ultra-bee\" target=\"_blank\"\u003e\u003cspan style=\"text-decoration: underline;\"\u003eSwingarm Alignment Tool\u003c\/span\u003e\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca title=\"Buyers and Maintenance Guide Installation\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0281\/6212\/9968\/files\/ChainDriveBuyersGuide4.pdf?v=1698931847\"\u003eBuyers and Maintenance Guide\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americansurron.com\/products\/apogee-performance-chain-lube?_pos=1\u0026amp;_sid=06bdd9f7c\u0026amp;_ss=r\" title=\"Apogee Performance Chain Lube\"\u003e\u003cstrong\u003eApogee Performance Lube\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/americansurron.com\/products\/primary-drive-rk-mxz-race-420-replacement-chain-surron-ultra-bee?_pos=1\u0026amp;_psq=mxz\u0026amp;_ss=e\u0026amp;_v=1.0\" title=\"Ultra Bee 420 Primary Drive MXZ Replacement Chain\"\u003e\u003cstrong\u003e420 MXZ Replacement Chain\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"eDirtyBike","offers":[{"title":"Default Title","offer_id":46748374401260,"sku":"sku-50007463788854","price":158.0,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0060\/8541\/0931\/files\/Surron-UltraBee-420-MXZ-primary-belt-to-chain-conversion-kit.jpg?v=1755961433","url":"https:\/\/www.redmonkeysports.com\/en-ca\/products\/race-primary-belt-to-chain-conversion-kit-420-rk-mxz-surron-ultra-bee","provider":"RedMonkey Sports","version":"1.0","type":"link"}