Polyurethane Treaded Lightweig

Hard Polyurethane molded treaded wheel for RC Aircraft. This wheel is a premium item for Nitro and Electric Planes that exeriance rough landing conditions. Specifications: Outer Dia. of Wheel Hub (D1): 34.5mm Outer Dia. of Tyre (D2): 88.9mm/3.5inch Inner Dia. of Hub (D3): 5mm Height of Wheel(H): 32mm