O.S. Engine 50SX-H Ringed Hyper Heli Engine  [OSMG1951]

For over-the-top flying excitement, the 50SX-H Ringed Hyper engine is the clear favorite!

The Hyper version weighs less than the 50SX-H, but delivers more horsepower for higher rotor speeds.

Actually mounts in the same space as a .30-size application.

The 60LH carburetor features 1.5 mm more bore, to increase overall power.

SPECIFICATIONS

• Stock Number: OSMG1951
• Displacement: 0.499 cu in (8.17 cc)
• Bore: 0.866 in (22 mm)
• Stroke: 0.847 in (21.5 mm)
• Practical rpm: 2,000-20,000
• Output:1.9 hp @ 17,000 rpm
• Weight: 14.3 oz (406 g)
• Includes: 60LH carburetor, #8 glow plug
• Requires: muffler, drive hub