RC Robot Plane Part Plastic Hub Black Rubber Wheel Tire 2.25" Dia 2Pcs Product Name : RC Airplane Wheel;Wheel Size : 55 x 20mm/2.25" x 0.8"(D*T) for Shaft Dia : 3mm/0.12";Material : Rubber, Plastic Color : Black, White Net Weight : 17g Package Content : 2Pcs x RC Airplane Wheel