Features: V2 Head Rotor Set (4mm Shaft) V2 Tail Rotor Set Auto-Rotation System Rear Tail Servo Mount Collective Pitch System Tail Rotor Drive Belt System Main Drive Gear with Cooling Fan Professional Servo Control Lever Design Specification: Length:650mm Height:230mm Main Rotor:700mm Tail Rotor:150mm Motor Gear:13T/11T Main Gear:150T Autorotation Tail Drive Gear:106T Tail Drive Gear:25T Drive Gear Ratio:1:11.5:4.24/1:13.6:4.24 Weight(without power system):354g Weight(including power system):690g Package included: 450S V2-01 Kit ONLY (95% Assembled without electric parts) x 1
