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KDS Agile 5.5 550-Size Helicopter

Written by Andrew Griffith A high-quality electric helicopter kit. Read the complete review in the July 2014 issue of Model Aviation. Specifications Model Type: Electric Helicopter Skill level: Intermediate to Advanced Main Rotor Diameter: 49.6 inches (1,260mm) Length: 44 inches (1,120mm) Height: 13.8 inches (350mm) Main Rotor Blades: 550mm Tail Rotor Blades: 92mm Weight: 8 pounds, 1 ounce Drive System: Belt drive with torque-tube tail drive Gear Ratio: 8.46:1; 3.86:1 (tail gear) Power system: 6S LiPo Radio: Six-channel minimum Construction: Carbon-fiber stacked frame …

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