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Slant Thread Main Drive Gear/121T H45156QA
Slant Thread Main Drive Gear/121T H45156QA
Item# 15P-H45156QA
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This item is currently out of stock!
Use for T-REX 450 Series.
Must with::H45157 Motor Pinion Helical Gear 12T.


  • CNC M0.6 Slant Thread Main drive gear(121T) x 3
  • Weight:35.3g
  • 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.
  • Patented unique built in fan design to create induced air flow, effectively cooling electronics and motor.
  • Gear ratio 1:10.08.

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