Feature: 1. Sturdy: Made from aluminium alloy, these RC wheel hubs are sturdy and long lasting. They promise great longevity and are not prone to deformation, keeping your RC cars in top shape for longer. 2. Abrasive Resistant: These 1.9 inch RC hub will provide strong road supports for your car and the high wear resistance allows it to withstand rough terrains and prolonged usage. Suitable for 1/10 RC Crawler (e.g. for SCX10) 3. Lower Center of Gravity: Our wheel hubs feature a weighted design to lower the center of gravity of your RC car. This improves stability and maneuverability, delivering a smoother and controlled riding experience. 4. Stable Operation: CNC processed lock tire weighted design enhances the performance of RC cars. It makes the crawler car more stable during climbing, and effectively increasing the weight to avoid overturning during climbing. 5. Increase Your RC Car's Appeal: These wheel hubs will make your RC car look cooler and more attractive. They not only improve stability across all terrains but also make your car visually appealing. Specification: Item Type: RC Wheel Hub Material: Aluminum Alloy Weight: Approx. 296g / 10.4oz Diameter: 54.3mm / 2.1in Width: 27mm / 1.1in Hex Diameter: 12mm / 0.5in Application: for 1/10 RC Crawler (e.g. for SCX10). Package List: 4 x RC Wheel Hub 1 Pack x Screws