This ARRMA pinion gear is exactly what you need to keep your RC vehicle running smoothly! The 30-tooth count with 0.5 MOD pitch and 3.2mm bore is specifically designed for ARRMA models, ensuring perfect compatibility and performance. The CNC machining ensures precise tooth profile and smooth operation, reducing noise and improving power transfer efficiency. The part number ARA-2181 matches the original equipment specification, so you know it will fit and perform just like the factory part. Whether you're replacing a worn-out gear or upgrading your RC vehicle's gearing for different performance characteristics, this pinion gear delivers reliable operation. The quality construction means it can handle the high speeds and torque demands of modern brushless RC systems without stripping or wearing out prematurely. Installation is straightforward if you're familiar with RC maintenance - just make sure to use the proper tools and apply thread locker to the set screw to prevent loosening during operation. Having the right pinion gear is crucial for optimal performance, whether you're racing, bashing, or just enjoying some recreational RC driving. Seriously, if your ARRMA vehicle needs a new pinion gear, this genuine replacement part will get you back to having fun quickly and reliably.
Free 30-day returns 
Free 30-day returns
