ARA311206 is a replacement metal 21-tooth pinion gear made for compatible ARRMA radio-controlled vehicles. It has a 0.5 module tooth profile and is precision machined from steel for strength and durability in everyday RC use. The gear fits onto a 2.3 mm motor shaft and includes a set screw to help secure it in place. This pinion is used to transfer power from the motor into the drivetrain and can be swapped to tune gearing or replace worn or damaged stock pinions in small-scale ARRMA models.
Includes
1 x 20T Mod 0.5 Pinion Gear
1 x M3 x 4mm Set Screw
Features
Strong and durable steel for long-lasting performance in extreme RC conditions
Precision manufactured tooth profile for smooth operation