Check the listing for details. RC Airplane Wheels 5" OD for DIY RC Model Plane Aircraft. Color: Black, Condition: New. Listed at 17.57 USD. What is this?These RC wheels are perfect for RC Aircraft Model,DIY RC model , indoor and park flyer models,RC airplane , car and so on.What will I get?RC Model Plane Aircraft Wheel,is in size of:Outside Diameter:127mm/5inch;Thickness:32mm/1.26inch;Axle Hole Diameter: 5.4mm/0.21inch;Color:Black,White;Material:PU sponge tires,plastic hub;In the package of: 1 x RC Airplane Aircraft Sponge Wheels;Is there any advantages of the product?PU sponge wheel replacement is made of PU sponge material,light weight, flexible, easy for the model plane to fly.These RC model plane aircraft wheels will add a sporty look to your model. They have been designed with electric models in mind.How to use it?Simple and practical design, easy to install and use.