Thunder Tiger Redline RL-100H Heli Engine

The newly designed RL-100H is available and ready to make a new standard for you. High performance and extreme power in a compact-size engine with yet larger displacement fits existing.90-size helicopters on the market. Absolutely nothing beats it for insane torque, crisp authority and lightning-fast power transitions.

• Designed for stable hovering and aerobatic 3D flights
• NANO XC2 (extreme composite coating) cylinder liner with special criss-cross pattern etched
• Precisely-balanced crankshaft with Ni plating to further reduce corrosion
• Knife-edged design & high-strength connecting rod with bushings pre-installed
• Lightened hypereutectic machined A1-Si ringed piston
• Machined over -size heat sink head with 12 heat-spreading holes to enhance cooling
• Reinforced resin rear cage ball bearing support
• 2 Needle valves with both Hex and FT driver head at same side for easy adjustment
• Approved non-seizing flange mount carburettor with thermo insulator
• Push-pull throttle lever
• State-of-the art CNC machined components
• High performance Japan made Redline R3 glow plug included