The MTD SPP6111A is a genuine Robomow motor drive wheel, specifically designed for various RS and RC series robotic lawnmowers. This essential component is responsible for powering the mower's movement. If your Robomow experiences issues with mobility or erratic driving, replacing the motor drive wheel with this OEM part can restore optimal performance. Manufactured from durable materials, it ensures longevity and reliable operation in demanding outdoor conditions. This part is an authentic MTD/Robomow replacement, weighing approximately 0.8 kg.