1、Increased Stability: RC rims can make the RC car more stable, no fear of any terrain, increase the stability of the wheel hub, make your RC car cooler and more attractive. 2、CNC Machining: Aluminum alloy wheel outer rings rims are CNC machined, the lock rings are uniquely designed, and the glue free wheels can be reused to improve the performance of the RC car. 3、Aluminum Alloy: 1.9in wheel outer rings rims are made of aluminum alloy material, which is durable and practical, and can directly replace old or damaged parts. 4、High Abrasion Resistance: RC wheel outer rings rims have high abrasion resistance to withstand rough roads and jolty rides for a long time. 5、Reasonable Design: Easy installation and disassembly, reasonable design and perfectly matched model wheel hubs to firmly install the tires and easily change the appearance of the wheel. Item Type: 1.9in Wheel Outer Rings Rims Material: Aluminum Alloy Outer Diameter:Approx. 52.5mm / 2.1in Inner Diameter:Approx. 28mm / 1.1in Thickness:Approx. 2.5mm / 0.1in Screw Size: M2 Scope of Application: For Axial SCX10 90046,for Traxxas TRX4 1/10 RC Car, for 1.9 Inch Wheels 4 x 1.9in Wheel Outer Rings Rims 96 x Screws