Description:

    Belt non-slip upgrade part, suitable for MK550/MK600 helicopter model. Adopt this part can effective enhance flight performance.

Specification:

550/600 Metal 9T tail gear×1

Metal positioning ring（Φ10×Φ13×3mm）×1

H2×9.5mm Positioning pin×1

M3×3mm Screw×1

Press belt gear（Φ8×Φ13.5×8.5mm）×1

Φ4 Aluminum column（Φ4.8×Φ3×11.5mm）×2

Bearing（Φ3×Φ8×3mm）×2

M3×36mm Socket screw×1

M3 Locknut×1