- (3) Front drive gear assembly
- (3) Front umbrella gear-20T (21.2x33.6mm)
- (3) Last umbrella gear guide wheel drive-20T (21.2x12.5mm)
- (3) Pin (1.5x8.8mm)
Note: In order to use this torque tube drive gear set 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.
This product was added to our catalog on August 11, 2009.