* Use for T-REX 450 S/GF/SE/SEV2.
The high efficiency torque tube drive system is not only decrease the consumption of the motive power but also increase the fluency and the precision of the rudders.

* 450V3 Tail boom mount set(L) x 1
* 450V3 Tail boom mount set(R) x 1
* Aluminum hexagonal bolt x 7(3x22mm)
* 450V3 Tail Drive Gear Assembly x 1(16.8x30.4mm)
* 450V3 Front long umbrella gear x 1(6x10.8x17.85mm)
* 450V3 Front short umbrella gear x 1(2.7x10.8x6.7mm)
* Bearing MR83ZZ x 4(3x8x3mm)
* Bearing MR106ZZ x 4(6x10x3mm)
* Socket button head screw x6(M2x14mm)
* Socket button head screw x8(M2x6mm)
* Washer x 1(1.5x5x0.3mm)
* Tail torque tube unit x 1
* Vertical stabilizer mount x 1
* Socket screw x2(M2x18mm)
* 347 Tail boom x 1(11x12x347mm)
* Torque tube x 1(3.1x3.6x347mm) (Max. impact torque:12~14kg.cm (166.68~194.46oz-in))
* Bearing MR84ZZ x 1(4x8x3mm)
* Tail boom brace x2
* Socket button head collar screw x4(M2x8mm)
* Socket button head self tapping screw x1(T2x8mm)
* M2.5 Special washer x 2(2.5x6x2mm)
* Tail blade x 2