This tough steel 21T MOD0.5 Pinion Gear, made by Arrma, is a direct replacement for your kit item. It is strong and durable, ensuring long-lasting performance in extreme RC conditions. The precision manufactured tooth profile ensures smooth operation. It is designed for a 2.3mm motor shaft.

Specifications:

• Material: Strong and durable steel
• Manufactured tooth profile for smooth operation
• Designed for 2.3mm motor shaft

Includes:

• 1 x 21T Mod 0.5 Pinion Gear
• 1 x M3 x 4mm Set Screw

Requires:

Nothing! Everything is included.