This is an optional Align Torque Tube Front Drive Gear Assembly, and is intended for use with the Align T-Rex 550, 600E and 600N.
- (1) Front drive gear assembly
- (1) Front drive gear case
- (2) Bearing 6701ZZ (12x18x4mm)
- (2) Bearing 684ZZ (4x9x4mm)
Note: In order to use this torque tube drive gear assembly on a T-REX 550, the helicopter must be equipped with the straight-cut gear setup. To determine if your helicopter uses slanted gears or straight-cut gears, observe the main drive gear which will either have slanted or straight-cut teeth.