KEEP PRO 450 helicopter

KEEP-450 PRO CF 6CH 3D radio control helicopter Features1.All parts are compatible with ALIGN 450 PRO kit 2.The precision of bearing hole is±0.015mm. Use imported high quality bearing for the key parts,and national standard bearing for other parts. Never use copper ring or used-bearing make sure no possibility of interstice. 3.All the Metal parts are of AL6061 ..Pure Carbon fiber side plate and bottom plate with the thickness of 1.2MM 4.All screws are 12.9 Class high-strength alloy screws 5.All metal parts are CNC machined and the Tolerance zone is strictly controlled in the scope of permission 6.All the ball heads, ball links, rod links and flybar rods are of imported high quality 304 stainless steel .Never be rusty to impact the performance of kits. 7.Main assembly parts ,like main rotor head assembly, body assembly and tail rotor assembly, have been well assembled , adjusted the interstice parts to right state and been pasted well by glue. Users can completed the kit easily. In addition, spare screws and ball heads are already provided. 8. Like ALIGN 450 metal parts, KEEP 450 metal parts are also two-color Anodic oxidation finished. 9.Two kinds different specification of Motor mounts are provided to meet the assemble needs of any type 450 rc helicopter motor. 10.KEEP 450 rc helicopter kit have been pass the test of 4 hours’ non-stop antifatigue, and no structure abnormal happens. Length: 635mm Height: 230mm Main Rotor Diameter: 710mm Tail Rotor Diameter: 158mm Motor Drive Gear: 11T/13T/14T Main Drive Gear: 150T Autorotation Tail Drive Gear: 106T Tail Drive Gear: 25T Drive Gear Ratio: 1:11.5:4.24 Weight(w/o power system): 450g Flying Weight: Approx. 780gequipped with: TX&RX:6 channels or more Servos:9g matal & digital servos X 3 pcs and 20g plastic&digital servos X 1 piece Battery:11.1v/2200mAh/20C Brushless motor:3500KV Brushless ESC:40A Gyro:G105 Balance charger:2-3s Charging Canopy main blades Packing:Alu case