Bettomshin 4Pcs RC Airplane Wheels, 30mm/1.18inch Diameter Foam Wheel Replacement for DIY RC Model Plane Aircraft Black/Gray (Random)

Description About this item Tires Size Outside Diameter: 30mm/1.18″, Thickness: 11mm/0.43″ Suitable Shaft Dia The applicable shaft diameter of the RC model plane aircraft foam wheel is 2.1mm/0.08″,please check the shaft diameter before buying. Material Tyres are made of sponge, hub are made of plastic, light weight, flexible, easy for the airpalne to fly. Convenient Installation Simple and practical design, easy to install and use. Wide Application RC model plane aircraft foam wheel is compatibile with DIY RC model, such as RC airplane ,RC helicopter, car and so on.