The Main Wheels for the Extra 330 SC measuring 65mm are designed specifically for the 1.3m version of this popular aerobatic model. These wheels are constructed with foam material, which is lightweight yet durable, making them ideal for both sport and aerobatic flying. A set of two wheels is included, providing the necessary support and stability for takeoffs and landings. Whether you are replacing worn-out wheels or upgrading your model, these foam wheels ensure smooth performance and enhanced maneuverability.