Slant Thread Main Drive Gear (3) (121T) by Align
This is a pack of three optional Align 121 Tooth Slant Thread Main Drive Gears, and are intended for use with the Align T-REX 450 series of helicopters equipped with the optional Align 12 Tooth Helical Motor Pinion Gear (AGNH45157). This updated high strength 121 tooth main gear features Mod 0.6 gears perfect for 450 helicopters. The increased gear pitch can withstand higher powers while at the same time minimizing operational noise. This gear is a great upgrade to withstand modern high power systems.
Gear ratio: 1:10.08
Needed To Complete:
This product was added to our catalog on December 20, 2012.