Align Slant Thread Main Drive Gear (3) (121T)
This is a pack of three replacement Align Slant Thread 121 Tooth Main Drive Gears, and are intended for use with the Align T-Rex 450 family of helicopters. This high strength 121 tooth Mod 0.6 helical main gear utilizes high strength polymer plastic with excellent rigidity and flexibility characteristics, as well as an increased gear pitch to withstand increased power, while at the same time minimizing operational noise. Additionally, a patented unique built in fan design helps to increase air flow, for improved electronics and motor cooling.
NOTE: Must with 12T Motor Pinion Helical Gear (AGNH45157).
This product was added to our catalog on February 2, 2012.