The Gravely 830 is a riding lawn mower produced from 1980 to 1983. It features an 8 hp Briggs & Stratton 318cc 1-cylinder gasoline engine with manual recoil or optional electric start. The transmission is a 3-speed belt-driven gear type with 3 forward and 1 reverse gears. It has two-wheel drive, manual steering, and disc brakes with an open operator station. Dimensions include a 44 inch wheelbase, 61.3 inch length, and 37.8 inch height. Weight ranges from 301 lbs for the recoil start model to 320 lbs for the electric start variant. Tires are 4.10x3.50-4 front and 16x6.50-8 rear. Electrical system uses a 12 volt negative ground battery. Attachments include a 30 inch mid-mount mower deck with manual lift and a front-mount blade.