450 Slant main drive gear 121 th H45156QA

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Use for T-REX 450/470 Series.
CNC M0.6 Slant Thread Main drive gear(121T) x 3
New style high strength 121 tooth Mod 0.6 helical main hear for 450/470 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.
Patented unique built in fan design to create induced air flow, effectively cooling electronics and motor.

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