1Manufacturing Material: Made of high quality aluminum alloy material, compact, durable, safe and reliable. 2High Performance: Reasonable design can effectively reduce the gravity of remote control vehicle and improve the performance of remote control vehicle. 3High Wear Resistance: The wheels have high wear resistance and can withstand hard roads and rugged driving for a long time. 4Stable and Reliable Processing: High accuracy, stable and reliable processing, easy installation and disassembly, can improve the appearance of remote control car. 5Wide Applicability: Suitable for Axial SCX24 AXI90081, AXI00001, AXI00002 1/24 remote control car. Item Type:8 Round Hole Wheel Hub Weight: Approx.30g / 1.1oz Material: Aluminum Alloy Diameter: Approx.26.5mm / 1.0in Width: Approx.13mm / 0.5in Hex Coupler Diameter: Approx.7mm / 0.3in Wide Applicability: Suitable ForAxial SCX24 AXI90081, AXI00001, AXI000021/24RCCar 4 x WheelHub1. Please allow 01 inch error due to manual measurement. Thanks for your understanding.2. The display calibration is inconsistent, the item color shown in the photo may be slightly different from the actual object.