Feature: 1. Durable Material: This RC wheel axle is made of premium 45 steel for durability and long time use. It can help you better control of your RC vehicle. 2. For Strong Power: This RC wheel axle can reduce the clearance and friction for more efficient power transmission system. It provides smoother power and improves impact and pressure resistance. 3. Lightweight and Accurate: This RC wheel axle is small, light and accurate designed, and it will not add extra burden to the vehicle by control, and it can improve the driving power of the RC car. 4. Replacement Designed: This RC wheel axle can directly replace old or damaged parts for higher strength and longer lasting operation. It is easy to install and remove. 5. Applicable Modes: This RC wheel axle, suitable for ARRMA 1/7 1/8 series RC cars. Please confirm the model of your RC car before purchasing the product. Specification: Item Type: RC Wheel Axle Material: Steel Weight: Approx. 25g/0.88oz Size: Product Size: 44.5x17mm/17.52x6.69in Axle Diameter: 8mm/3.15in Application: For ARRMA 1/7 1/8 RC cars. Package List: 2 x RC Wheel Axle2 x Set Screw Note: 1. Due to manual measurement, please allow 1‑3mm error. Thank you! 2. Due to different shooting lights, and differences between monitors, the picture may not reflect the actual color of the object.