{"product_id":"woodniu-racein-surron-ultra-bee-primary-chain-drive-kit-chain-and-sprocket-set-for-surron-ultra-bee-electric-dirt-bike","title":"Woodniu Racein Surron Ultra Bee Primary Chain Drive Kit - Chain and Sprocket Set for Surron Ultra Bee Electric Dirt Bike","description":"\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px;\"\u003eWoodniu Racein Surron Ultra Bee Primary Chain Drive Kit\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nBrand: Woodniu Racein\u003cbr\u003e\n\u003cbr\u003e\nApplication: Exclusively designed for Surron Ultra Bee Electric Dirt Bike\u003cbr\u003e\n\u003cbr\u003e\nAuthenticity: Primary Chain Drive Kit \/ Chain and Sprocket Kit \/ First-level Transmission Chain Gear Set \/ Front \u0026amp; Rear Sprocket with Chain Set \/ Sprocket \u0026amp; Chain Set\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eWoodniu Racein Premium Primary Chain Drive Kit: Complete chain and sprocket set for Surron Ultra Bee\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eOEM Exact Fitment: Matches factory mounting geometry, no modification required\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eHeavy-Duty Construction: Durable steel sprockets and gold-plated chain for long-lasting performance\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eOptimized Gearing: Factory-matched tooth counts for reliable power transfer and smooth acceleration\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eCorrosion-Resistant Finish: Gold-plated chain and zinc-coated sprockets prevent rust and wear\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli align=\"left\" style=\"text-align: left; margin: 0px;\"\u003e\u003cstrong\u003eComplete Kit: Includes front\/rear sprockets, drive chain, and all necessary mounting hardware\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli style=\"margin: 0px; display: block; width: 100%;\"\u003e \u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin:0;display: block;width: 100%;\"\u003e\u003cstrong\u003e\u003cbr\u003e\n\u003cbr\u003e\nOverview\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nRestore or upgrade your Surron Ultra Bee’s drivetrain with the Woodniu Racein Primary Chain Drive Kit. This complete set includes the front and rear sprockets, heavy-duty drive chain, and all necessary hardware, providing reliable power transfer and smooth acceleration.\u003cbr\u003e\n\u003cbr\u003e\nEngineered as a direct OEM replacement, the kit features factory-matched tooth counts and durable construction, built to withstand the high torque and stresses of off-road riding.\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n100% Direct OEM Fit\u003cbr\u003e\nThis chain drive kit is precision-engineered to match the factory tooth counts, mounting points, and specifications of the Surron Ultra Bee. It installs directly with no modification required, ensuring perfect alignment and function.\u003cbr\u003e\n\u003cbr\u003e\nHeavy-Duty Construction\u003cbr\u003e\nSprockets: Made from high-grade steel with a corrosion-resistant zinc coating, designed to resist wear and deformation under high torque loads.\u003cbr\u003e\nChain: Heavy-duty gold-plated chain with solid pins and rollers, offering superior strength, flexibility, and rust resistance compared to standard chains.\u003cbr\u003e\n\u003cbr\u003e\nOptimized Gearing\u003cbr\u003e\nThe kit uses factory-matched tooth counts for the primary drive, ensuring the correct gear ratio for reliable power transfer, smooth acceleration, and consistent top speed. This eliminates the risk of misalignment or performance issues from mismatched parts.\u003cbr\u003e\n\u003cbr\u003e\nCorrosion-Resistant Finish\u003cbr\u003e\nThe gold-plated chain and zinc-coated sprockets provide excellent protection against rust and corrosion, even in wet, muddy, or humid conditions. This extends the life of the components and maintains smooth operation.\u003cbr\u003e\n\u003cbr\u003e\nComplete All-In-One Kit\u003cbr\u003e\nThe kit includes everything you need for a full primary drive replacement: front and rear sprockets, the drive chain, and all mounting hardware. This eliminates the hassle of sourcing individual parts separately.\u003cbr\u003e\n\u003cbr\u003e\nWoodniu Racein Quality Assurance\u003cbr\u003e\nBacked by our 3-month quality promise: if you receive the kit and discover manufacturing defects (such as fit issues, chain defects, or sprocket damage), we will send a brand-new replacement free of charge (excludes man-made damage, improper installation and normal wear).\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eInstallation Guide\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nSecure your bike on a work stand.\u003cbr\u003e\n\u003cbr\u003e\nRemove the old chain, front sprocket, and rear sprocket.\u003cbr\u003e\n\u003cbr\u003e\nClean the sprocket mounting surfaces on the motor shaft and swingarm.\u003cbr\u003e\n\u003cbr\u003e\nInstall the new front and rear sprockets, ensuring they are properly aligned.\u003cbr\u003e\n\u003cbr\u003e\nFit the new chain onto both sprockets, adjusting the tension as needed.\u003cbr\u003e\n\u003cbr\u003e\nSecure all hardware and double-check alignment before test riding.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 100% Fully Compatible with Surron Ultra Bee Electric Dirt Bike\u003cbr\u003e\n❌ Not compatible with other Surron models (e.g., Light Bee) or non-Surron bikes (primary drive sprocket sizes differ).\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFitment Guarantee: Engineered exclusively for Surron Ultra Bee, perfect OEM fit guaranteed.\u003cbr\u003e\n\u003cbr\u003e\nQuality Guarantee: Free replacement for manufacturing defects within 3 months (man-made damage excluded).\u003cbr\u003e\n\u003cbr\u003e\nCustomer Support: Our team is ready to assist with installation guidance and troubleshooting — contact us anytime.\u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7a6cbc1799b04d138a6792b9fee58c9dy.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S4ea3b63f95334b36930ac3b639790fc17.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sade1315666df4070af27a14e5c1a9efbt.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sed448f313ada423ba708516c22b1ee5e0.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdf856e6036d54214989cd8aeeb8e1780Q.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sfbe435942fb24bc28fbd597c5bfe85aap.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n","brand":"Woodniu Racein","offers":[{"title":"chain gear set","offer_id":42160789880909,"sku":"UB-OEM-061","price":47.9,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/0134\/0493\/files\/Sdf856e6036d54214989cd8aeeb8e1780Q.webp?v=1761803746","url":"https:\/\/woodniu.com\/products\/woodniu-racein-surron-ultra-bee-primary-chain-drive-kit-chain-and-sprocket-set-for-surron-ultra-bee-electric-dirt-bike","provider":"Woodniu Racein","version":"1.0","type":"link"}