Features: Experience stability and durability with this set of 1.9 inch metal wheel hubs featuring 8 round holes. Crafted from nylon and aluminum alloy materials, these wheel hubs are built to withstand challenging terrains. Suitable for remote control car enthusiasts, climbing car players, and model collectors who seek reliable components. Perfect for outdoor climbing, off road competitions, and model displays, providing improved control and stability. Upgrade your vehicle's performances with these stylish alloy wheel hubs that are lightweight and easy to install. Specifications: Material: Nylon, Alloy Size: Approx. 5.6cm/ 2.2in Color: Black, Titanium Color, Silver, Redness, Gold, Redness&Black Package Includes: 4pcs/set Metal Wheel Rims note: 1: Please allow 1-2cm errors due to manual measurement,ensure that you do not mind before you order. 2: Due to the differences between different monitors, the picture may not reflect the actual color of the item.