Toro 39521 30 In. Stand-On AeratorToro's quick and convenient stand on aerators provide the ultimate in comfort and productivity. The floating platform isolates operators from vibrations for a smoother ride while the foot pedal allows users to easily raise and lower tines on the fly. Features: Highly productive w extra fuel capacity and speeds up to 7. 5 mph (12,1 km h) Smooth ride with the floating operator platform Foot pedal control lets you raise and lower tines on the fly