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

Features

• 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

Includes

1 x 21T Mod 0.5 Pinion Gear

1 x M3 x 4mm Set Screw