500mm  Frame 
                    with
Carbon Fiber Landing Gear.
 
Specification:
Name: X4 500 Carbon fiber;
Wheelbase : 500mm;
Center Upper and bottom plate: Glass carbon fiber 
rest all frame 3K carbon fiber 
Center upper and bottom plate: 1.5mm thickness;
Motor mount seat:2.0mm;
Weight: about 475g
Suite for our 2 axis or 3 axis gimbal 
Arm carbon fiber tube : 14x16x200mm;
Landing gear carbon fiber tube: 14x16x200mm;
 
Recommended config (Not Included):
Motor: 2212 2216 2312 3508 motor
ESC 30A
Flight controller: APM / Pixhawk / Naza M lite flight controller;
Propeller:  10 ,11 ,12 ,13 inches
Battery 3s 0r 4s 4200 or 5200mah 
 
Package included:
1 set X4 500 500mm Frame Kit