EXI TG-450 SE

New SE 450 Special Edition All Aluminum Mini Size 3D Electric Radio Remote Controlled RC Helicopter ARF w/ Fiber Glass Canopy!!
Features:
* Main shaft and tail rotor shaft running by direct transmission belt, which reduce the intermediate transmission energy loss.
* Read Axle screw used high-intensity M2.5 screw to meet the high-speed rotating of the blade.
* The up main shaft bearing block and bottom main shaft bearing block adopt integrated structure, which guarantee the main shaft running smoothly.
* The adjustable Aluminum battery mounting plate can meet different size of battery.
* The Read Axle of the blade used 4mm steel shaft to meet the hard 3D flight.
* 4mm width transmission belt, reducing the slip possibility of the Tail Rotor Drive Belt.
More Features:
* Their Cowling made with lighter colored glass fiber.
* Safety and convenience Linkage ball.
* All the aluminum part for this TG-450 from CNC Machinery
* Flip-gyroscope sensor structure
* High-intensity hexagonal screw up to +-14 degree.
* 120 degree ECCPN SYSTEM
Specs:
* Length: 656mm
* Height: 249mm
* Main Rotor Diameter: 714mm(320 Blades)
* Tail Rotor Diameter: 147mm
* Motor Pinion Gear: 12T/13T
* Main Drive Gear: 150T
* Drive Gear Ratio: 1:12,5:4.3(12T) 1:11.51:4.3(13T)
* Weight: 380g
* Flying Weight: 780g-820g
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