{"product_id":"woodniu-racein-13t-520-front-sprocket-countershaft-drive-sprocket-for-surron-ultra-bee-off-road-motorcycle","title":"Woodniu Racein 13T 520 Front Sprocket - Countershaft Drive Sprocket for Surron Ultra Bee Off-Road Motorcycle","description":"\u003cstrong\u003e\u003cspan style=\"font-size:22px;\"\u003eWoodniu Racein 13T 520 Front Sprocket\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nBrand: Woodniu Racein\u003cbr\u003e\n\u003cbr\u003e\nApplication: Exclusively designed for Surron Ultra Bee Off-Road Motorcycle\u003cbr\u003e\n\u003cbr\u003e\nAuthenticity: Front Sprocket \/ Countershaft Sprocket \/ 13T 520 Front Sprocket \/ Drive Sprocket\u003c\/strong\u003e\u003cbr\u003e\n \n\u003cul\u003e\n\t\u003cli\u003e\u003cstrong\u003e13T 520 countershaft drive sprocket built exclusively for the Surron Ultra Bee\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eHigh-strength steel construction engineered to handle the bike’s high-torque motor output\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003ePrecision-cut teeth ensure smooth chain engagement, reduced wear, and consistent power transfer\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eDirect bolt-on fit for the Ultra Bee’s countershaft, no modifications required\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eOptimized 13T gearing improves low-end torque and acceleration for technical trail riding\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eDurable corrosion-resistant finish protects against mud, water, and trail debris\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nUpgrade your bike’s drivetrain performance with the Woodniu Racein 13T 520 Front Sprocket. Built specifically for the Surron Ultra Bee, this high-quality countershaft sprocket features precision-cut teeth for smooth, reliable chain engagement. The 13-tooth design is optimized to boost low-end torque and acceleration, making it ideal for navigating steep climbs and technical trails.\u003cbr\u003e\n\u003cbr\u003e\nIt’s a durable, high-performance replacement or upgrade for riders seeking better power delivery.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 1 x 13T 520 Front Sprocket\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nPrecision-Cut Teeth\u003cbr\u003e\nHigh-strength steel with precision-machined teeth ensures smooth chain operation, minimizing slippage and wear.\u003cbr\u003e\n\u003cbr\u003e\n13T 520 Compatibility\u003cbr\u003e\nDesigned for use with 520-pitch chains, matching the Ultra Bee’s factory drivetrain specifications.\u003cbr\u003e\n\u003cbr\u003e\nOptimized Gearing\u003cbr\u003e\nThe 13-tooth configuration delivers improved low-end torque and acceleration, perfect for technical off-road conditions.\u003cbr\u003e\n\u003cbr\u003e\nDurable Steel Construction\u003cbr\u003e\nHeat-treated steel sprocket built to withstand the Ultra Bee’s high-torque motor output for long-lasting performance.\u003cbr\u003e\n\u003cbr\u003e\nWoodniu Racein Quality Assurance\u003cbr\u003e\nBacked by our 3-month quality promise: if you receive the sprocket and discover manufacturing defects (such as fit issues or machining flaws), 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 and remove the front sprocket cover.\u003cbr\u003e\n\u003cbr\u003e\nClean the countershaft to remove dirt, debris, and old grease.\u003cbr\u003e\n\u003cbr\u003e\nAlign the new Woodniu Racein sprocket with the countershaft splines.\u003cbr\u003e\n\u003cbr\u003e\nSecure the sprocket with the factory retaining hardware.\u003cbr\u003e\n\u003cbr\u003e\nReinstall the chain and sprocket cover, then check chain tension and alignment.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 100% Compatible with Surron Ultra Bee Off-Road Motorcycle (520-pitch chain system)\u003cbr\u003e\n❌ Not compatible with other Surron or Segway models.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFitment Guarantee: Engineered exclusively for the Ultra Bee’s countershaft, 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 fit checks — contact us anytime.\u003cbr\u003e\n \n\u003cp\u003eThese sprockets from DirtyBike Industries are OEM quality zinc coated hardened steel with beveled edges for smooth chain engagement.\u003c\/p\u003e\n\n\u003cp\u003eNOTE!: Please be extremely careful when removing the 6 sprocket mounting bolts! They are thread locked in place and strip very easily. Use a quality hex driver tool and apply generous amounts of heat to the aluminum around the threads to loosen the bolts before attempting to remove them.\u003c\/p\u003e\n \n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cimg cke-id=\"img33\" data-id=\"ckeditor_img24\" height=\"800\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sdff85aa8aa97486698156315d3e67644z.jpg?width=1500\u0026amp;height=1500\u0026amp;hash=3000\" width=\"800\"\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 cke-id=\"img34\" data-id=\"ckeditor_img25\" height=\"800\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S74115f18818249559ad72424e0bf77773.jpg?width=1500\u0026amp;height=1500\u0026amp;hash=3000\" width=\"800\"\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n \n\n\u003cp\u003e\u003cstrong\u003e\u003cspan style=\"font-size:26px\"\u003eInstallation position display\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eFor reference only, please refer to the actual\u003c\/p\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\n\u003cdiv\u003e\u003ca href=\"http:\/\/www.aliexpress.com\/item\/1005005843038835.html\" target=\"_self\"\u003e\u003cdiv\u003e\u003cimg cke-id=\"img35\" data-id=\"ckeditor_img26\" height=\"800\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/S581066aae9d14e79b69557f6488b8c22w.jpg?width=1000\u0026amp;height=1000\u0026amp;hash=2000\" width=\"800\"\u003e\u003c\/div\u003e\u003c\/a\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\n\u003cp\u003e \u003c\/p\u003e\n","brand":"Woodniu Racien","offers":[{"title":"13T","offer_id":42002817515597,"sku":"UB-ORI-057","price":19.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/0134\/0493\/files\/S54e37d1ecf8248feb139f297e55aeb3eg.webp?v=1754470954","url":"https:\/\/woodniu.com\/products\/woodniu-racein-13t-520-front-sprocket-countershaft-drive-sprocket-for-surron-ultra-bee-off-road-motorcycle","provider":"Woodniu Racein","version":"1.0","type":"link"}