{"product_id":"primary-drive-conversion-sprocket-set-219-57t-25t-sur-ron-ultra-bee","title":"PRIMARY DRIVE CONVERSION SPROCKET SET 219 57T \u0026 25T SUR-RON ULTRA BEE","description":"\u003cp\u003eThis primary drive sprocket set is a 219 chain conversion kit for the Sur-Ron Ultra Bee, designed to replace the original primary belt drive with a chain-driven setup between the motor and secondary shaft. The kit uses a 25-tooth motor sprocket and a 57-tooth intermediate sprocket, providing the required primary drive components for off-road use where belt drive systems can be exposed to mud, debris, and heavy load conditions\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eFeatures\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eConverts the original primary belt drive to a chain drive system\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIntended for the primary transmission between the motor and secondary shaft\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSuitable for enduro, trail, and muddy off-road riding conditions\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSupplied as a complete installation kit\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eHelps reduce the risk of primary belt failure during demanding off-road use\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003eChain pitch: 219\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eMotor sprocket: 25 teeth\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eIntermediate sprocket: 57 teeth\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSprocket material: treated steel\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eSprocket finish: zinc plated\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eChain colour: gold\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003eKit contents: 25T motor sprocket, 57T intermediate sprocket, 219 chain, master link, mounting bolts\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eCross-Reference OEM Part Numbers\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e25-219\u003c\/li\u003e\n\u003cbr\u003e\t\u003cli\u003e57-219\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e\u003cstrong\u003eVehicle Fitments\u003c\/strong\u003e\u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003cul\u003e\n\u003cbr\u003e\t\u003cli\u003e\n\u003cbr\u003e\t\u003cp\u003eSur-Ron Ultra Bee – primary drive chain conversion\u003c\/p\u003e\n\u003cbr\u003e\t\u003c\/li\u003e\n\u003cbr\u003e\n\u003c\/ul\u003e\u003cbr\u003e\u003cbr\u003e\u003cp\u003e \u003c\/p\u003e","brand":"ORO2U","offers":[{"title":"Default Title","offer_id":57344056426869,"sku":"UB-OEM-061","price":47.52,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0555\/5011\/6136\/files\/ub-oem-061-1.jpg?v=1783470410","url":"https:\/\/www.smxoffroad.com\/fr\/products\/primary-drive-conversion-sprocket-set-219-57t-25t-sur-ron-ultra-bee","provider":"SMXOFFROAD Ltd","version":"1.0","type":"link"}