Why don't we see more of these around, would be a fun heli ... Baby Nitro .. 500 size heli


This helicopter is a 425mm bladed NITRO helicopter.

Features:
◎First production model of its kind. 425mm Nitro powered by GAUI 37 Engine.
◎Extremely easy to tune engine.
◎220cc/9oz fuel tank provides 6.5 min+ flight times. Compare to 4 min avg. E Flight times.
◎Incredible fuel economy allowing close to 15 flights/gallon of fuel.
◎Excellent power to weight ratio similar to most .90 sized Nitro Helicopters.
◎Simple, robust, reliable frame construction.
Carbon side frames same part # both L & R.
◎Plenty of frame space for mounting electronics.
◎“Electric feeling” gear ratio-model provides excellent low-end torque and is very forgiving for inexperienced pilots.
◎Many parts shared with GAUI X4 and GAUI X5.
◎Direct Servos -> Swash for 120-degree CCPM providing extremely easy setup and operation.
◎Adjustable servo mounting blocks for precise CCPM operation.
◎Accommodates “Mini” sized servos.
◎8mm Main Shaft. 6mm Head Axle (spindle).
◎Stylish pre-painted FRP Canopy.
◎Designed by GAUI R&D Department, Bobby Watts.

Specifications:
Main blade size: 425~460mm
Tail blade size: 70~77mm
Main Gear ratio: 7.06: 1 (120t main gear 17t pinion)
Tail drive ratio: 4.36: 1 (61 / 14)
Fuel tank: 220cc / 9oz (176g)
Servo size: “Mini”