This tough steel 39T Mod1 Safe-D5 Pinion Gear is the perfect part to carry in your RC tool box

Features

  • Strong and durable steel for long-lasting performance in extreme RC conditions
  • Precision manufactured wide tooth profile for smooth operation
  • 'D' shaped hole to match motor shaft profile so drive and brakes are not lost if the set-screw backs-out
  • Suits 5mm motor shaft diameter  
  • Precision manufactured threaded set-screw hole
  • E-clip supplied for motor shaft pinion retention