Product Review

This is the Align set of three 121T Slant Thread Main Drive Gears for the T-Rex 450 Helicopter. These Main Drive Gears require the Align Motor Pinion Helical Gear 12T (AGNH45157).

Features:

• Black colored
• Made of high strength polymer plastic
• Set of three
• Built in fan design
• For the Align T-Rex 450 Helicopters

These gears feature a new increased gear pitch that can withstand more power, and at the same time minimize operational noise. These gears are made of a high strength polymer plastic, with excellent rigidity and flexibility abilities. Features a patented unique built in fan design to create induced air flow, effectively cooling electronics and motor.

Includes:
Three Align 121T Slant Thread Main Drive Gears

Requires:
Align Motor Pinion Helical Gear 12T (AGNH45157)