Backorder / Next Shipment September 2024

Pinion Gear 21T 0.5 MOD CNC 2.3mm Bore

Item No. ARA311207
4.5 out of 5 Customer Rating
RC Club points earned on this item shown at checkout.

This tough steel 21T MOD0.5 Pinion Gear provides a direct replacement for your kit item.


1 x 21T Mod 0.5 Pinion Gear

1 x M3 x 4mm Set Screw


  • Strong and durable steel for long-lasting performance in extreme RC conditions
  • Precision manufactured tooth profile for smooth operation
  • Precision manufactured set screw hole
  • For 2.3mm motor shaft