Traxxas 17-T Pinion 0.8 Metric Pitch 5mm Shaft RC Gear - 5643

The Traxxas 5643 is a 17-tooth pinion gear designed for Traxxas RC vehicles, offering a 0.8 metric pitch that is cross-compatible with 32-pitch spur gears and sized to fit a 5mm motor shaft. Part number TRX5643, this pinion gear is a direct-fit replacement for a range of Traxxas models and is secured via a set screw for a firm, rattle-free connection to the motor shaft. If you're replacing a worn pinion or swapping gear ratios on your Traxxas build, this is the correct specification for the supported model list.

Key Features

• 17-tooth pinion gear with 0.8 metric pitch, cross-compatible with standard 32-pitch spur gears
• Fits a 5mm motor shaft — confirm your motor shaft diameter before ordering
• Secured with a set screw for a solid, positive fit on the shaft
• Direct replacement part for multiple Traxxas model numbers including 101177-4, 37454-4, 58434-4, 67454-4, 68454-4, 90376-4, and 90386-4
• Traxxas genuine part, manufactured to OEM specification

Compatible With

• Traxxas model 101177-4
• Traxxas model 37454-4
• Traxxas model 58434-4
• Traxxas model 67454-4
• Traxxas model 68454-4
• Traxxas model 90376-4
• Traxxas model 90386-4

What's Included

• 1x Traxxas 5643 17-tooth pinion gear (0.8 metric pitch / 32-pitch compatible, 5mm shaft bore)
• 1x Set screw