Pinion Gear 21T MOD 0.5 CNC 3.2mm Bore

The Arrma ARA-2030 Pinion Gear 21T MOD 0.5 CNC 3.2mm Bore is a tough steel direct replacement for the kit item. Precision manufacturing delivers a smooth-running tooth profile and a secure set screw interface. Designed for motors with a 3.2mm shaft, it offers reliable performance for RC applications where durability matters.

What's Included

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

Key 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 3.2mm motor shaft

Arrma part number ARA-2030 keeps your drivetrain running smoothly with a 21-tooth, MOD 0.5 gear format and 3.2mm bore. Ideal for maintaining consistent mesh and dependable power transfer in RC models using a MOD 0.5 spur and a 3.2mm motor shaft.