Autorotation Tail Drive Gear Set, and is intended for use with the Align T-REX 700E, 700N and 800E helicopters when equipped with the optional Align Torque Tube Front Drive Gear Set (see ...

78 Tooth Main Drive Gear, intended for use with the Align 100S, 100X and 150 helicopters. This updated design features solid structure to help increase gear torsion strength and avoid deformations under ...

Drive Gear Assembly, intended for use with the T-Rex 600XN nitro helicopter kits. 600XN Metal Drive Gear Assembly utilizes all-aluminum CNC machining technology for a stronger structure and coefficient of friction. Includes: ...