FR5-300 O.S. Engine  [OSMG1300]

Radial design mimics the appearance of "Golden Era" planes for lots more convincing scale look

Four ball bearings and two needle bearings smooth procedure, reduce friction and expand motor life

Ringed piston powerhouse features pushrod overhead valves, unique inlet manifold, propeller locknut construction and radial mount

SPECIFICATIONS

• Inventory amount: OSMG1300
• Displacement: 0.607 cu in x 5
• Bore: 0.945 in
• Stroke: 0.866 in
• Practical rpm: 1,800-8,500
• Output: 4.0 hp @ 8,000 rpm
• Weight: 94.3 oz
• Includes: radiance plugs; mount
• Needs: gas; prop
• Suggested Props: 18x12, 18x13, 18x14, 20x8, 20x9, 20x10, 22x8