Feature:1. Reduce Friction: Using RC wheel axles can minimize the gap and friction, the rear wheel axles are more stable and reach the highest level2. Easy to Maintain: RC car axle makes maintenance easier, it can withstand higher force, bringing you excellent using experience3. Power Transmission System: RC car wheel axle acts as a more efficient power transmission system, providing smoother driving and improving the driving power of RC cars4. Easy to Install: RC car wheel axle is easy to install and easy to disassemble, using it, you can directly replace the original old or damaged parts to get higher strength5. Steel Material: The black RC car wheel axle is made of steel, strong, durable, not easy to damage, and applicable for a long life timeSpecification:Item TypeRC Car Wheel AxlesMaterial: SteelWeight: Approx. 33g / 1.2ozColor: BlackProduct Size: Approx. 39x13mm / 1.5x0.5inApplication: for ZD Racing 9116 9020 9021 9203 08421 08423 08427 08428 1/8 RC RC car.Package List:2 x RC Car Wheel AxlesNote:1. Due to manual measurement, please allow 1‑3mm error, thank you 2. Due to the difference between different monitors, the picture may not reflect the actual color of the object. Due to the difference between different monitors, the picture may not reflect the actual color of the object