O.S AX 120

SPECIFICATIONS
Displacement: 1.218 cu in (19.96 cc)
Bore: 1.197 in (30.4 mm)
Stroke: 1.083 in (27.5 mm)
Practical rpm: 1,800-9,500
Output: 3.3 hp @ 9,500 rpm
Includes: #8 glow plug, 70D carburetor
Recommended Props: 15×10-12 or 16×8-10