These Arrma Pinion Gears are MOD1 and are offered in a variety of tooth counts. Each package includes one Steel pinion gear and one set screw.

Features:

• Strong and durable steel for long-lasting performance in extreme RC conditions
• Precision manufactured tooth profile for smooth operation
• Precision manufactured double set screw holes for the fitment of set screws either side of the motor shaft for extra secure fitting
• For fitment to 5mm motor shaft