Align Hyper engine for 50 size helicopters. The Hyper version is lightweighs but delivers more horsepower for higher rotor speeds. Actually mounts in the same space as a 30-size engine. Machined blue alumite heat sink head boosts combustion efficiency for more power stability and provides excellent cooling.
Specification: Displacement::8.17cc(0.499 cu in) Bore:22.0mm(0.866 in) Stroke:21.5mm(0.847 in) Practical rpm range:2000-20000 rpm Output:1.9hp/17000rpm Weight:406g(14.33 oz)
Accessories: OS#8 glow plug x1 60LH carburetor x1
