●Must use with: Helical Gear pinion.
●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.
Includes:
●Slant Thread Main Drive Gear/121T x 3 (M0.6/121T)
