{"product_id":"woodniu-racein-surron-light-bee-x-s-jackshaft-assembly-cnc-reinforced-mid-drive-jackshaft-with-sprocket-for-surron-light-bee-x-s-electric-dirt-bike","title":"Woodniu Racein Surron Light Bee X\/S Jackshaft Assembly - CNC Reinforced Mid Drive Jackshaft with Sprocket for Surron Light Bee X \u0026 S Electric Dirt Bike","description":"\u003cp style=\"margin: 0px;\"\u003e\u003cstrong\u003e\u003cspan style=\"font-size:22px;\"\u003eWoodniu Racein Surron Light Bee X\/S Jackshaft Assembly\u003c\/span\u003e\u003cbr\u003e\n\u003cbr\u003e\nBrand: Woodniu Racein\u003cbr\u003e\n\u003cbr\u003e\nApplication: Exclusively designed for Surron Light Bee X, S Electric Dirt Bike\u003cbr\u003e\n\u003cbr\u003e\nAuthenticity: Jackshaft Assembly \/ Mid Drive Jackshaft \/ CNC Reinforced Jackshaft with Sprocket \/ Middle Drive Shaft\u003c\/strong\u003e\u003cbr\u003e\n \u003c\/p\u003e\n\n\u003cul\u003e\n\t\u003cli style=\"margin: 0px;\"\u003e\u003cstrong\u003eWoodniu Racein Premium Jackshaft Assembly: CNC reinforced mid drive jackshaft with sprocket for Surron Light Bee X \u0026amp; S\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eDirect Drop-In Fit: Exact mounting dimensions, no modification required\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eUpgraded CNC Reinforced Design: Eliminates flex and failure points of the stock shaft\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eIntegrated Drive Sprocket: Precision-tooth profile for smooth, quiet chain engagement\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eGrease Fitting Included: Easy maintenance for long-lasting performance\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli\u003e\u003cstrong\u003eHigh-Strength Construction: Built to handle high torque from performance upgrades\u003c\/strong\u003e\u003c\/li\u003e\n\t\u003cli style=\"margin: 0px;\"\u003e\u003cstrong\u003e3-Month Warranty: Free replacement for manufacturing defects (man-made damage excluded)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp style=\"margin: 0px;\"\u003e\u003cbr\u003e\n\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nUpgrade your Surron Light Bee X\/S’s drivetrain with the Woodniu Racein CNC Reinforced Jackshaft Assembly. This direct drop-in replacement is engineered to eliminate the flex and failure points of the stock jackshaft, providing a stronger, more reliable foundation for your chain drive system.\u003cbr\u003e\n\u003cbr\u003e\nCrafted from high-strength materials with precision CNC machining, this assembly includes the integrated drive sprocket and a grease fitting for easy maintenance. It’s the ideal upgrade for stock or modified bikes, especially those running high-torque motors or performance sprocket upgrades.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWhat’s Included\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 1 x Woodniu Racein CNC Reinforced Jackshaft Assembly\u003cbr\u003e\n\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n100% Direct Drop-In Fit\u003cbr\u003e\nThis jackshaft assembly is precision-machined to match the factory mounting points of the Surron Light Bee X and S. It installs directly into the mid-drive housing without modification, making it a simple upgrade.\u003cbr\u003e\n\u003cbr\u003e\nCNC Reinforced Construction\u003cbr\u003e\nThe shaft features a reinforced, multi-faceted design that eliminates the flex and twisting common with the stock unit. This prevents chain misalignment and reduces stress on the drivetrain components, even under high torque loads.\u003cbr\u003e\n\u003cbr\u003e\nIntegrated Precision Drive Sprocket\u003cbr\u003e\nThe assembly includes a precision-cut drive sprocket with perfectly formed teeth for smooth, quiet chain engagement. The tooth profile is optimized to reduce wear on both the sprocket and chain, extending the life of your drivetrain.\u003cbr\u003e\n\u003cbr\u003e\nGrease Fitting for Easy Maintenance\u003cbr\u003e\nThe shaft comes equipped with a built-in grease fitting, allowing you to easily lubricate the internal bearings without disassembling the entire assembly. This helps to reduce friction and wear for long service life.\u003cbr\u003e\n\u003cbr\u003e\nBuilt for High-Torque Performance\u003cbr\u003e\nThe reinforced design is built to handle the increased torque of modified motors and performance drivetrains. It eliminates the weak points of the stock jackshaft, preventing common failure modes like bending or twisting under load.\u003cbr\u003e\n\u003cbr\u003e\nWoodniu Racein Quality Assurance\u003cbr\u003e\nBacked by our 3-month quality promise: if you receive the assembly and discover manufacturing defects (such as machining errors, sprocket issues, or fit problems), 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\nPower off your bike and disconnect the main battery for safety.\u003cbr\u003e\n\u003cbr\u003e\nRemove the swingarm, chain, and any components blocking access to the mid-drive jackshaft.\u003cbr\u003e\n\u003cbr\u003e\nRemove the old jackshaft assembly from the frame.\u003cbr\u003e\n\u003cbr\u003e\nClean the mounting area thoroughly.\u003cbr\u003e\n\u003cbr\u003e\nInstall the new Woodniu Racein jackshaft assembly into the frame.\u003cbr\u003e\n\u003cbr\u003e\nReinstall the chain, swingarm, and all components, then verify chain alignment before riding.\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eCompatibility\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\n✅ 100% Fully Compatible with Surron Light Bee X Electric Dirt Bike\u003cbr\u003e\n✅ 100% Fully Compatible with Surron Light Bee S Electric Dirt Bike\u003cbr\u003e\n❌ Not compatible with Surron Ultra Bee, or other non-Surron models (mid-drive geometry differs).\u003cbr\u003e\n\u003cbr\u003e\n\u003cstrong\u003eWarranty \u0026amp; Support\u003c\/strong\u003e\u003cbr\u003e\n\u003cbr\u003e\nFitment Guarantee: Engineered exclusively for Surron Light Bee X\/S, 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 cke-id=\"img60\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sb63869c7eb774936b7a4f9eefdb81f6cv.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\"\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=\"img61\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S7e8d29625ddc401cbbb746d70ec2a279e.jpg?width=800\u0026amp;height=800\u0026amp;hash=1600\"\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=\"img62\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S24117ee0cccc43e3a6f2e4c37a74cb94K.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\"\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=\"img63\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/S6b0b907af4f840bd9650aaa6f672ee92g.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\"\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=\"img64\" referrerpolicy=\"no-referrer\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sd6bfa9105c7d42798e2a84aeec9b9ee7T.jpg?width=1600\u0026amp;height=1600\u0026amp;hash=3200\"\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=\"img27\" referrerpolicy=\"no-referrer\" slate-data-type=\"image\" src=\"https:\/\/ae01.alicdn.com\/kf\/Sa4d4741ec3dd4aa3beee394e4f63417dr.jpg?width=960\u0026amp;height=1034\u0026amp;hash=1994\" style=\"width: 960px; 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