The Gravely 8102 is a garden tractor produced from 1979 to 1981 as part of the 8000 Series. It features a 10HP Kohler 391cc single-cylinder gasoline engine with a 5.3 gallon (20.1 L) fuel tank. The tractor has an 8-speed gear transmission, two-wheel drive, and manual steering with an open operator station. It weighs 880 lbs (399 kg) and has lawn/turf tires sized 16x6.50-8 front and 23x8.50-12 rear. Electrical system uses a 12-volt battery with negative ground. Attachments include various mower decks (40" front and mid-mount, 50" mid-mount), a 38" two-stage front-mount snowblower, and a 48" front-mount manual-angle blade. Related models include the Gravely 8122 and the earlier Gravely 810.