Evolution

This is a 60 size helicopter. Specification: Fuselage Length: 1390mm Gear Ratio: 1:8.6 Very low noise (75 dBA rotor head 1200rpm) Large tail drive shaft (Diameter 14mm) Ballraced tail rotor drive system with claw coupling. Thrust bearings under the dome plate Rotor head with thrust bearings

Variable rocker
Cranked mixer levers with flanged bearings
Ballraced collective pitch compensator, alum, center piece
Aluminum swashplate, 3-D type
204mm rotor shaft
Freewheel: aluminum hub with GRP internal -tooth gear
Metal clutch bell
This is an CCPM setup (you can select 4 point 90 degree or 3 point 120 degree setup)

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