Hirth F-33

Hirth F-33
Type Single cylinder two-stroke aircraft engine
National origin Germany
Manufacturer Hirth

The Hirth F-33 is a single cylinder, two stroke, carburetted aircraft engine designed for use on ultralight aircraft, including powered paragliders and ultralight trikes. the engine is noted for its extremely light base weight of 35 lb (16 kg). It is manufactured by Hirth of Germany.