Align M1 Autorotation Tail Drive Gear Set (105T)

This is an optional Align 105 Tooth M1 Autorotation Tail Drive Gear Set, and is intended for use with the Align T-Rex 700E, 700X, and 800E helicopters. Featuring an improved high strength and improved wear resistance materials, and higher gear ratio over the previous gearing, allowing for high speed tail rpm when using RPMs lower than 1950 on the rotor head.

Final Gear Ratio is 1:5.25 for the Tail Rotor.