3945X 15-Tooth HD Pinion Gear (32-Pitch) 3 mm Bore |The RC Shop at Dr Dans

Built from hardened steel for extended durability, this 15-tooth pinion gear (32-pitch) delivers aggressive acceleration characteristics for Traxxas models. The 3 mm bore accommodates standard motor shafts with secure set screw fastening. Adjust your vehicle's gear ratio to optimize performance across varying terrain and driving demands—refer to your model's documentation for optimal gearing recommendations.