Displacement: 55.6 cc (3.39 cu in)
Bore: 1.76 in (45 mm)
Stroke: 1.37 in (35 mm),
Weight: Engine: 2.9 lb (1325 g)
Muffler: 3.17 oz (90 g) Ignition
Module: 5.11 oz (145 g)
Output: 5.5 hp @ 8,500 rpm,
Requires: Unleaded gasoline, oil, ignition battery & propeller, Includes: Electronic ignition, muffler, spark plug, engine standoffs, integrated choke rod guide & rear-mounted carb