This is an optional Align Mod1 Helical Autorotation Tail Drive Gear Set, and is intended for use with the Align T-Rex 700N. This gear set was developed specifically for high power 1.05 and 1.20 class engines to provide a solid gear mesh and to help eliminate gear popping from the tail drive gears during hard collective maneuvers.
- Improved durability
- Helical cut tooth pattern
- 1:4.95 Gear Ratio
- (1) 104T M1 Autorotation tail drive gear set
- (1) 700N 21T Front drive gear assembly set
This product was added to our catalog on June 5, 2012