1[Wearable And Durable] RC steering cup is made of premium aluminum alloy material, which is durable, wear resistant, high strength and has more exquisite appearance. 2[Light Weight] Aluminum alloy RC car steering knuckles will not add extra burden to RC cars, with precise size, suitable for ARRMA 1/7 1/8 series RC cars. 3[Professional] Minimize space and friction, so that the bearings are precisely combined with the steering cup, and the bearings will not fall off due to violent vibration. 4[Anti Deformation] Besides aesthetics, aluminum alloy RC car steering cups do not bend under pressure or high ambient temperature as plastic does. 5[Replacement Parts] These RC steering knuckles are easy to install and remove, directly replacing the original plastic parts to improve your car's performance and strength.