SPECIFICATIONS:
Lenght:                                 1250mm
Height:                                 140mm
Width:                                  310mm
Main blade size:                        430mm - 570mm
Tail blade size:                        72mm- 85mm
Motor pinion:                           12t included;13t optional
Helical CNC Main gear:                  106t
Tail pinion:                            13T
Autorotation gear:                      60T
Main to tail gear ratio:                4.615
RTF weight:                             2500g-2800g
Main shaft diameter:                    10mm
Feathering shaft diameter:              8mm
Tail boom diamater:                     20mm
Max battery size:                       150mm*48mm*55mm(6s)

Includes:

(1) Foam Blade Holder

Needed to Complete: 
Transmitter (7-channel or more, helicopter system)
Receiver (7-channel or more)
(1) 6S Li-Po 3000 ~ 5200mAh
(1) Digital Pitch Gauge
(3) Mini Size Cyclic Servos
(1) Full Size Tail Servo

(1) 560mm Rotortech

(1) 85mm carbon tails
Misc. Building Equipment

Optional UPGRADES

 XL52B26 High Strength Carbon Fiber Frame

XL52T26 Tail Control Rod Assembly Clamp

XL52A05 25mm*300mm Hook&Loop Velcro  Additional straps