3mm shaft Hardened Steel pinion gears

3mm shaft diameter Hardened steel pinion gears for use with steel spur gears. Tired of wearing out your Plastic or Brass pinion gears? Now Available in steel in both Mod.3 and Mod.5 pitch, The stock scx24 Transmission Spur gear is Mod.3 Some aftermarket spur gears are Mod.5 MAKE SURE TO CHECK! 

These are press on gears, You must either use a pinion gear tool or know what you are doing to install these or you may ruin your motor. Use at your own risk and skill level.

These are for the largest motor such as the Mofo Rc SMP Pancake motor, Or the Furitek Komodo, And several other larger motors. The stock replacment gear for the pancake would be mod.3 18t or 20t, will fit up to 24t, or if mod.5 11t, 13t, or 15t