MTD 13BC762F000 Yard Machines 10.5 HP Riding Lawn Mower, 38-Inch Yard Machines Riding Mower is best for mowing medium to large-sized lawns. Powered by a 10.5 HP Briggs and Stratton PowerBuilt engine with OHV technology Features a 38-inch deck size with manual height adjustment in 5 different positions Offers 6 different speeds with the Shift-On-The-Go transmission Easily allows the user to shift speeds while you are moving