Enhance the performance of your 1/10 RC Car Traxxas TRX-4 with these top-quality Brass Wheel Hex Hubs. Available in 6mm, 8mm, 9mm, 10mm, 11mm, and 12mm thickness, these hubs are compatible with Traxxas and are perfect for your Crawler vehicle. The hex size of 12mm is just what you need for a smooth and seamless ride. Crafted from durable and robust brass material, these Wheel Hex Hubs are built to last. With a stunning gold colour, they add a touch of glamour and elegance to your vehicle. Suitable for ages 12 and up, this product is the perfect upgrade to enhance your RC car's performance and speed.