The Craftsman 917.25571 is a lawn tractor built by Roper and distributed by Craftsman (a part of Sears) from 1985 to 1986. It features an 8 horsepower, 1-cylinder gasoline engine with a 1 gallon (3.8 L) fuel tank. The tractor has a 4-speed belt-driven gear transmission with 4 forward and 1 reverse gears. It weighs 364 lbs (165 kg) and measures 61 inches (154 cm) in length. The tires are sized 13x5.0 in front and 16x6.5 in rear. The tractor is two-wheel drive with manual steering and disc brakes, and has an open operator station. Electrical system uses a 12 volt battery with negative ground. Attachments include a 30 inch mid-mount Craftsman mower deck with a single blade, manual lift, infinite cut positions, and cut height range from 1.5 to 4 inches (3 to 10 cm).