Specifications include, but are not limited to: A. ENGINE 1. 25 horsepower minimum 2. Remote mounted Donaldson air filter 3. Liquid-cooled with forced-air radiator 4. 12 volt electric start 5. 12 volt, 40 amp alternator 6. Full pressure lubrication 7. External spin on oil filter 8. 10.5 gal. (US) fuel capacity B. DRIVE TRAIN 1. Hydrostatic drive, closed loop independent circuits with direct mount to engine 2. Dual variable displacement pumps powering independent wheel drive motors w/ 18cc/rev 3. Infinitely variable speed, 0-10 mph in forward, 0-8.5 mph in reverse 4. Twin, hydraulic dampened steering levers 5. Ability to disengage hydro drive 6. Parking brake, disc break style locking both rear motors 7. Zero turning radius.