|●Use for T-REX 450/470 Series.|
●Must with:H45157 Motor Pinion Helical Gear 12T.
●New style high strength 121 tooth Mod 0.6 helical main hear. 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.
●Gear ratio 10.08:1.
|●CNC M0.6 Slant Thread Main drive gear(121T) x 3 |