1、Made of high quality material, anodic silver, durable, not easy to rust or corrosion. 2、Used on wheels for climbing and stability, lowering the center of gravity and improving the overall performance of RC car. 3、Increase the weight, while keeping the center of gravity low, with hole and notch brake disc designs, can display the scale. 4、Precise parts increase weight and ensuring stability in difficult obstacles. 5、Easy and convenient for installation, reliable and durable to use. Condition: 100% Brand New Item Type: RC Counterweight Material: Stainless Steel Color: Silver Outer Diameter: Approx. 37mm / 1.5in Thickness: Approx. 17mm / 0.7in Inner Side Diameter: Approx. 23mm / 0.91in Aperture: Approx. 11mm / 0.4in Fitment: Fit for Traxxas Fit for Hsp Fit for Redcat Fit for Tamiya Fit for Axial scx10 D90 Fit for Hpi RC Car Suitable: for 2.2inch wheel hub mounting 2 x RC Counterweight 1 x Bag of Screw