2011 hot KEEP 450 sport rc helicopter bare kit

タイトルまたは説明

KEEP **0 SPORT 3D rc helicopter kit

Features:

1 .All parts are compatible with ALIGN **0 sport kit

2 . The precision of bearing hole is±0.**5mm. 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 AL***1 ..Pure Carbon fiber side plate and bottom plate with the thickness of 1.2MM

4  .All screws are *2.9 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 **4 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 **0 metal parts, KEEP **0 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 **0 rc helicopter motor.

*0. KEEP **0 rc helicopter kit have been pass the test of 4 hours’ non-stop antifatigue, and no structure abnormal happens.

Length:**3mm

Height:**0mm

Main rotor diameter:**5mm

Tail rotor diameter:**0mm

Motor drive gear:*4T

Main drive gear:**0T

Autorotation tail drive gear:**6T

Tail drive gear:*5T

Drive gear ratio:1:*0.7:4.*4