Align Torque Tube Tail Unit

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This is an optional Align Torque Tube Tail Unit, and is intended for use with the Align T-REX 450 family of helicopters. This torque tube provides improved structural rigidity, ball bearings and smooth rudder performance.


  • Redesigned tail gear box with higher material quality and easy maintenance
  • Utilizes dual point attachment design for zero play and higher precision control feel
  • Constructed with CNC aluminum alloy, with precision ball bearing at moving points
  • Improving structure rigidity and smoothness, allowing rudder control to be more precise and smooth
  • 6061-T6 Aluminum alloy material and CNC processed
  • Use for T-REX 450.


  • (1) 450PRO V2 Metal plate left side
  • (1) 450PRO V2 Metal plate right side
  • (1) 450PRO V2 Metal tail unit set
  • (1) Collar
  • (1) 450PRO Tail rotor shaft assembly
  • (1) Long umbrella gear
  • (1) Vertical stabilizer mount
  • (2) Bearing MR83ZZ 3x8x3mm
  • (2) Bearing MR106ZZ 6x10x3mm
  • (1) I-shaped Arm
  • (1) Mount Link
  • (1) Slider Shaft
  • (1) Bearing mount washer
  • (2) Tail pitch control link
  • (1) Bearing holder
  • (1) Linkage ball A 2x2.5mm x 4.75x7.18mm
  • (4) Bearing F681XZZ 1.5x4x5x2mm
  • (2) Bearing MR74ZZ 4x7x2.5mm
  • (2) Bearing FMR52ZZ 2x5x2.3mm
  • (2) Socket button head screw 2x4mm
  • (4) Socket button head screw 0#x4mmx80T
  • (4) Socket button head screw 2x5mm
  • (1) Socket button head screw 2x12mm
  • (2) Socket screw 2x18mm

This product was added to our catalog on June 25, 2012

Average Rating: 5
Verified Owner
Thursday, Dec 29 2016 (about 2 years ago)
Align Torque Tube Tail Unit
Build quality is solid and the tail has no slop. Fantastic improvement over the stock Align 450 style helis. Very smooth when you torque down the screws. No binding and tinkering! Must have for any setup that's compatible!