1、Practical Accessory: High quality counterweight coupling prevents axle drop and improves RC track accuracy. Reduce clearance and close to screw. 2、Improve Performance: Vehicle modifications are good spare parts that can upgrade your remote control vehicle and help improve its performance. 3、Premium Material: Brass wheel hub counterweight connector is made of high quality brass, it is strong and durable, not easily damaged and wear resistant. 4、Increase Balance: Brass wheel hub counterweight connector Increase hub weight, lower center of gravity and improve balance effectively. 5、Easy for Instalaltion: It has exquisite workmanship, beautiful appearance, with screws and wrenches, very easy to install. Item Type: Brass Wheel Hub Counterweight Connector Material: Brass Color: Black Counterweight Diameter: Approx. 20mm/0.8in Counterweight Thickness: Approx. 6mm/0.2in Hexagonal Diameter: Approx. 7mm/0.3in Single Counterweight Weight: Approx. 9.7g/0.3oz Suitable for Axial SCX24 AXI90081. AXI00001. AXI00002 1/24 Remote Control Car to Install. 4 x Brass Wheel Hub 4 x Rubber Ring 4 x Screw 4 x Nut 4 x Pin