Traxxas 14-T 32-P Heavy Duty Machined Hardened Steel 3mm Shaft RC Pinion Gear - 3944X

The Traxxas TRX3944X is a 14-tooth, 32-pitch pinion gear machined from hardened steel and designed to fit 3mm motor shafts across a wide range of Traxxas RC models. It includes a set screw for secure shaft retention and is built to handle the demands of high-torque drivetrain setups. This is a direct-replacement RC pinion gear that also suits hobbyists looking to adjust their gear ratio for different driving conditions.

Key Features

• 14-tooth, 32-pitch specification for precise gear mesh with compatible spur gears
• Machined hardened steel construction for durability under load compared to standard steel gears
• Designed for 3mm motor shafts — confirm your motor shaft diameter before ordering
• Includes a set screw for a firm, rattle-free fit on the motor shaft
• Applies to a broad range of Traxxas vehicles — see the Compatible With list for confirmed fitments

Compatible With

• Traxxas model numbers: 110056-4, 67097-4, 67376-4, 68154-4, 68277-4, 68386-4, 74154-4, 74276-4, 82044-4, 82216-4, 82224-4, 82246-4, 82256-4, 82276-4, 88086-84, 88296-4, 90154-4, 92046-4, 92056-4, 92076-4, 92086-4, 92144-4, 92154-4
• AMSOIL01
• MONSTER05

What's Included

• 1 x Traxxas TRX3944X 14T 32-pitch hardened steel pinion gear
• 1 x Set screw