This is a 500 size heli running 425mm blades hence the confusely named 425. This is a six cell heli using either 2 x 3cell 2200 or a single 6 cell lipo making it a great option.

Gaui Hurricane 425 - Total weight 1450g (Equipped with Blades and all electronic gears except Battery). The best power to weight ratio (822 W / KG) gives excellent 3D capability.

Hollow Main Mast, Precision CNC anodized aluminum Swash Plate and Guide, CF Servo Plates are all included in kit. Easy convert to 550 size with the economical cost with Blades & Tail Boom Conversion Set. Multi-stage gear reduction system provides more gear ratio options for different power system and main blades.

New designed 8mm One Way Gear Shaft provides high-efficiency power transfer. Push-pull linkages on CCPM mechanism limits any play for sharp control response. Dupont plastic and fiberglass composite main frame.

Fully equipped ball bearings (43 bearings). Seesaw head with bell-hiller system. Belt driven tail rotor. Extensive CNC upgrade parts and option parts available.