Gear, 20T Pinion (1.0 Metric Pitch), Fits 5mm Shaft: 6494X
In Stock
The Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore) lets you fine-tune the drive ratio of your high-performance RC vehicle. Designed to fit standard 5mm brushless motor shafts, this pitch-matched pinion gear allows drivers to easily optimize acceleration and top-speed characteristics for any running condition.
Upgrade or service your drive system with the authentic Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore). Built to withstand the immense torque produced by modern brushless motors, this precision pinion ensures smooth power transfer and reliable gear meshing with 1.0 metric pitch spur gears. It includes a heavy-duty set screw to hold the pinion firmly on your motor shaft during high-speed runs. Changing gear ratios is one of the most effective ways to manage motor temperatures while dialing in the perfect balance of off-the-line acceleration or maximum top speed on your Traxxas RC car.
What motor shaft size does the Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore) fit?
This pinion gear is specifically designed to fit 5mm motor shafts commonly used on high-power brushless motor systems.
Which RC vehicles are compatible with the Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore)?
It is a direct fit for several Traxxas models, including the Maxx (#89086-4), Maxx Slash (#102076-4), Pro Scale Sand Car (#109076-4), XRT (#78086-4), and XRT Ultimate (#78097-4).
Does the Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore) include mounting hardware?
Yes, it comes complete with the necessary set screw to secure the pinion gear to your motor shaft.
How does changing to the Traxxas 20-Tooth Pinion Gear (1.0 Mod, 5mm Bore) affect my vehicle?
Changing your pinion gear tooth count alters your final drive ratio. Installing a larger pinion gear generally increases top speed while slightly decreasing acceleration, making it ideal for performance tuning.







































