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Your items may arrive sooner than the estimated delivery date. Ralph Lauren reserves the right to send packages via other shipping methods based on the shipping destination as long as orders will still arrive within the arrival times outlined on RalphLauren.com.
When you choose the Economy delivery option, packages are delivered Monday through Saturday 8 AM to 4:30 PM. Orders sent by Fast, 2-Business-Day or Next-Day shipping methods are delivered Monday through Friday from 8 AM to 4:30 PM.
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This Rear Lower Swing Arm is an upgrade part designed for the Yikong YK7081 and YK8081 series RC cars, used to replace the original rear lower swing arm and improve rear suspension strength and impact resistance.

Note: All metal upgrade screws must be secured with thread lock, otherwise they may come loose. Removable thread lock is recommended.

1. What are the benefits of upgrading to a metal Rear Lower Swing Arm on my YIKONG YK7081 RC Truck?
The Rear Lower Swing Arm on your YIKONG YK7081 RC Truck is made of 7075 aluminum, offering high rigidity and resistance to deformation, which improves rear suspension strength and stability. Compared to the original part, it withstands impacts better during off-road driving, jumping, and collisions, reducing suspension play and keeping the rear end more stable.
2. What should I pay attention to when installing the Rear Lower Swing Arm on my YIKONG YK7081 RC Truck?
When installing the Rear Lower Swing Arm on your YIKONG YK7081 RC Truck, confirm that the pins, bearings, and rear axle connection points are aligned, and avoid forcing assembly that could affect suspension movement. All metal upgrade screws must be secured with thread lock — removable thread lock is recommended — to prevent screws from loosening or falling out during operation.
3. Which vehicle models is the Rear Lower Swing Arm on my YIKONG YK7081 RC Truck compatible with?
The Rear Lower Swing Arm on your YIKONG YK7081 RC Truck is compatible with the Yikong YK7081 and YK8081 RC cars. Before purchasing, confirm that your model and mounting holes match to avoid installation issues or changes to the suspension geometry.
The YK7081 TB8 is a 1/8 scale 4WD desert truck featuring independent suspension and a brushless power system. It reaches speeds up to 85 km/h, offers precise handling, a durable structure, and is suitable for various off-road terrains.

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