




Couldn't load pickup availability
Woodniu Racein Surron Light Bee X/S Jackshaft Assembly
Brand: Woodniu Racein
Application: Exclusively designed for Surron Light Bee X, S Electric Dirt Bike
Authenticity: Jackshaft Assembly / Mid Drive Jackshaft / CNC Reinforced Jackshaft with Sprocket / Middle Drive Shaft
Overview
Upgrade 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.
Crafted 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.
What’s Included
✅ 1 x Woodniu Racein CNC Reinforced Jackshaft Assembly
Key Features
100% Direct Drop-In Fit
This 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.
CNC Reinforced Construction
The 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.
Integrated Precision Drive Sprocket
The 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.
Grease Fitting for Easy Maintenance
The 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.
Built for High-Torque Performance
The 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.
Woodniu Racein Quality Assurance
Backed 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).
Installation Guide
Power off your bike and disconnect the main battery for safety.
Remove the swingarm, chain, and any components blocking access to the mid-drive jackshaft.
Remove the old jackshaft assembly from the frame.
Clean the mounting area thoroughly.
Install the new Woodniu Racein jackshaft assembly into the frame.
Reinstall the chain, swingarm, and all components, then verify chain alignment before riding.
Compatibility
✅ 100% Fully Compatible with Surron Light Bee X Electric Dirt Bike
✅ 100% Fully Compatible with Surron Light Bee S Electric Dirt Bike
❌ Not compatible with Surron Ultra Bee, or other non-Surron models (mid-drive geometry differs).
Warranty & Support
Fitment Guarantee: Engineered exclusively for Surron Light Bee X/S, perfect OEM fit guaranteed.
Quality Guarantee: Free replacement for manufacturing defects within 3 months (man-made damage excluded).
Customer Support: Our team is ready to assist with installation guidance and troubleshooting — contact us anytime.











Receive our latest updates about our products and promotions.
Thanks for subscribing!
This email has been registered!