Gear, 18T pinion (32p) (mach. steel)/ set screw: 3948
Fine-tune your RC drivetrain with the high-durability Traxxas 18-Tooth HD Pinion Gear (32-Pitch) 3mm Bore. Machined from premium hardened steel, this gear is engineered to handle intense brushless motor torque while providing seamless gear mesh. Ideal for customizing gear ratios to balance top-end speed and acceleration across a wide variety of Traxxas electric RC vehicles.
The Traxxas 18-Tooth HD Pinion Gear offers RC drivers an essential tuning component to dial in performance for specific track conditions and terrains. Featuring precision-cut 32-pitch gear teeth designed for 3mm motor shafts, this heavy-duty pinion withstands extreme off-road driving and high-power demands. Whether installed in a high-speed Slash 4X4 VXL or a technical TRX-4 trail crawler, this genuine Traxxas upgrade part ensures smooth power delivery and reduced gear wear. Each gear includes a pre-packaged set screw for easy, secure installation on your brushless motor shaft.
What motor shaft size does the Traxxas 18-Tooth HD Pinion Gear (32-Pitch) 3mm Bore fit?
This pinion gear is engineered specifically to fit electric RC motors with a standard 3mm motor shaft.
What material is the Traxxas 18-Tooth HD Pinion Gear made from?
The gear is machined from heavy-duty hardened steel for long-lasting wear resistance under demanding brushless motor power systems.
Does the Traxxas 18-Tooth HD Pinion Gear include a set screw?
Yes, it includes the required set screw to lock the gear securely onto your motor shaft.







































