Red line 56h helicopter  engine from Thunder Tiger 9612 Nitro Powered

Suitable for all the 50 size helicopters and not only ..

Specification : Displacement(c.c. / cu.in.)     0.553 cu in/9.05 cc
Bore(mm / in.)     0.906in/23mm
Stroke(mm / in.)     0.858in/21.8mm
Practical R.P.M.(R.P.M.)     2.000~21.000 RPM
Output(BHP/RPM)     2.23 BHP@17.500rpm
Weight(g/oz)     13.8oz/390g

1.Designed for stable hovering and aerobatic 3D flights
2.XC2 (extreme composite coating) cylinder liner with special criss-cross pattern etched
3.Precisely-balanced crankshaft with Ni plating to further reduce corrosion
4.Knife-edged design & high-strength connecting rod with bushings pre-installed
5.Lightened hypereutectic machined Al-Si ringed piston
6.Machined over-sized heat sink head
7.Reinforced resin rear cage ball bearing support
8.State-of-the art CNC machined components
9.Non-seizing flange mount carburetor with thermo insulator
10.Push-pull throttle lever
11.2 Needle valves adjusted with both Hex and FT driver at same side
12.High performance Redline R3 glow plug included