Traxxas 12-T 1.0 Metric Pitch 5mm Shaft RC Pinion Gear - 6485X

The Traxxas 6485X is a 12-tooth pinion gear designed for Traxxas RC drivetrain systems, machined to a 1.0 metric pitch and sized to fit a 5mm motor shaft. Supplied with a set screw for secure shaft engagement, this pinion gear is a direct OEM-spec replacement for a range of Traxxas models and maintains the correct gear mesh when paired with a compatible spur gear. If you're rebuilding a worn drivetrain or swapping a motor, part number TRX6485X ensures you're fitting the right tooth count and pitch for your vehicle.

Key Features

• 12-tooth pinion gear with 1.0 metric pitch for correct mesh with compatible Traxxas spur gears
• Fits a 5mm motor shaft, matching the output shaft diameter found across a range of Traxxas brushed and brushless motors
• Includes a set screw to lock the pinion securely onto the shaft and prevent slippage under load
• Direct OEM replacement part — maintains original drivetrain gearing ratios without modification
• Part number TRX6485X makes it straightforward to confirm compatibility against your vehicle's parts diagram

Compatible With

• Traxxas model number 109076-4
• Traxxas model number 77036-4
• Traxxas model number 77096-4
• Traxxas model number 77097-4
• Traxxas model number 77136-4
• Traxxas model number 78086-4
• Traxxas model number 78097-4

What's Included

• 1 x Traxxas 12-tooth pinion gear (1.0 metric pitch, 5mm shaft bore)
• 1 x Set screw