What is this?These wheels are perfect for RC aircraft models, DIY RC models, indoor and park flyer models, RC airplanes, and cars.What will I get?Size: 30x8mm/1.18x0.31-inch (Dia*T)Inner Hole Dia: 2mm/0.08-inchShaft Size: 2x100mm/0.08x3.94-inch (Dia*L)Material: Plastic, IronIn the package of: 50 Pcs x Wheel (with 25 pcs shafts)Are there any advantages of the product?The plastic material is relatively lightweight, making the wheels even more lightweight. It has good wear resistance, can resist friction and wear, and is not easy to deform. It can reduce the impact on other components during collisions or bumps, increasing the stability and durability of the model car.How to use it?Insert the wheel axle into the wheel hole, making sure the wheel is firmly seated on the axle.
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