ALZRC - 450 heli Autorotation tail drive gear - White (upgrade)

Description:

●Use for T-REX 450 Series.
●Must with:Motor Pinion Helical Gear 11T/12T
●New style high strength 121 tooth Mod 0.6 helical main hear for 450 size helis. The increase gear pitch can withstand higher power, at the same time minimize operational noise. A great upgrade to withstand the modern high power system.
●Utilizes high strength polymer plastic with excellent rigidity and flexibility characteristics.
●Gear ratio 1:10.08.

Packaging:

●M0.6 Slant Thread Main drive gear(121T) x 3
●Weight:13g