500PRO Aluminum Tail Torque Tube Unit by Align

$1.99 Flat Rate Shipping!
Low Price: $62.99
This item is eligible for $1.99 flat rate shipping Learn More
Please be aware that pricing and product availability in-store may vary from what’s available online because each store is independently owned and operated. When you shop at HobbyTown you’re supporting your local community.

This is an optional Align 500 PRO Metal Tail Torque Tube Unit, and is intended for use with the Align T-REX 500 family of helicopters. This tail torque unit is CNC machined from 6061-T6 Aluminum alloy material and uses ball bearings at all moving points. It utilizes a "dual point" attachment design for zero play and precise control.


  • Brand new tail gear box with higher material quality and easier 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
  • Suitable for all 500 class machines


  • (1) Metal plate left side
  • (1) Metal plate right side
  • (1) 500 Metal tail unit set
  • (1) 500 Tail rotor shaft assembly set
  • (1) Long umbrella gear/25T 18.5x8x25.4mm
  • (1) Collar 10.5x11.9x12.5mm
  • (2) Bearing MR128 8x12x2.5mm
  • (2) Bearing 684ZZ 4x9x4mm
  • (4) Socket screw 2.5x6mm
  • (1) Socket screw 2.5x14mm
  • (2) Socket button head screw 2.5x19mm
  • (1) Vertical stabilizer mount
  • (1) I-shaped Arm
  • (1) Mount Link
  • (1) Bearing holder 11.5x9x12.5mm
  • (1) Slider Shaft 4x4.7x15.7mm
  • (1) Linkage ball A(2x3.5) 4.75x8.18mm
  • (1) Bearing mount washer 6x 7.4x3mm
  • (6) Bearing FMR52ZZ 2x5x6x2.3mm
  • (2) Bearing MR106ZZ 6x10x3mm
  • (6) Socket button head screw 2x4mm

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